{
  "city": "Athens",
  "country": "Greece",
  "collected": "2026-10-12",
  "updated": "2026-10-12",
  "license": "CC BY 4.0",
  "cards": [
    {
      "slug": "skakistikos-omilos-ilioupolis",
      "name": "Skakistikos Omilos Ilioupolis",
      "name_local": "Σκακιστικός Όμιλος Ηλιούπολης",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Ilioupoli",
      "address": "Παπαναστασίου 14, 16341 Ηλιούπολη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 6
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://ilioupolichess.club/",
          "time": null,
          "organiser": "Skakistikos Omilos Ilioupolis",
          "weekday": "Tue",
          "note": "Adult beginners group; the 2026-27 season started on Tuesday 22 September 2026. Hours are not stated.",
          "src": 6
        },
        {
          "live_page": "https://ilioupolichess.club/",
          "time": null,
          "organiser": "Skakistikos Omilos Ilioupolis",
          "weekday": "Fri",
          "note": "Adult advanced group; the 2026-27 season started on Friday 25 September 2026. Hours are not stated.",
          "src": 6
        },
        {
          "live_page": "https://ilioupolichess.club/",
          "time": "11:00-12:00",
          "organiser": "Skakistikos Omilos Ilioupolis",
          "weekday": "Sat",
          "note": "Youth groups from Saturday 26 September 2026: 11:00-12:00 children starting for the first time, 12:00-13:00 slightly more advanced, 17:00-21:00 several groups by age and level.",
          "src": 5
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own site announces its 30th Rapid for Sunday 11 October 2026, moved from 20 September because of mourning, and a 2026-27 training season starting on 22–26 September 2026. The club posted the postponement on the site of the Attica chess clubs' union (ESSNA) on 11 September 2026: «ΑΝΑΒΟΛΗ ΛΟΓΩ ΠΕΝΘΟΥΣ - 30ο ΤΟΥΡΝΟΥΑ RAPID ΣΟ ΗΛΙΟΥΠΟΛΗΣ Kυριακή 20/9/2026 17.30». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-09-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://ilioupolichess.club/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Παπαναστασίου 14 – 163 41 ΗΛΙΟΥΠΟΛΗ (μετρό Αλίμου)"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Ηλιούπολης"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3935-30o-tournoua-rapid-so-ilioupolis-kyriaki-20-9-2026-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΝΑΒΟΛΗ ΛΟΓΩ ΠΕΝΘΟΥΣ - 30ο ΤΟΥΡΝΟΥΑ RAPID ΣΟ ΗΛΙΟΥΠΟΛΗΣ Kυριακή 20/9/2026 17.30"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΗΛΙΟΥΠΟΛΗΣ"
        },
        {
          "url": "https://ilioupolichess.club/2026/09/11/lessons/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Το Σάββατο 26 Σεπτεμβρίου ξεκινούν τα διάφορα νεανικά τμήματα."
        },
        {
          "url": "https://ilioupolichess.club/2026/09/11/lessons/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Την Τρίτη 22 Σεπτεμβρίου (αρχάριοι) και την Παρασκευή 25 Σεπτεμβρίου (προχωρημένοι) αρχίζουν"
        },
        {
          "url": "https://ilioupolichess.club/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Επικοινωνήστε μαζί μας για να εγγραφείτε σε μαθήματα για όλες τις ηλικίες και δυναμικότητες!"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "youth groups and adult groups; all ages and levels",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 7
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 7
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-kallitheas",
      "name": "Skakistikos Omilos Kallitheas",
      "name_local": "Σκακιστικός Όμιλος Καλλιθέας",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Kallithea",
      "address": "Λυκούργου 50, Καλλιθέα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 9
      },
      "formats": [
        "rated_tournaments",
        "chess960",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://kallitheachess.wordpress.com/",
          "time": "18:00-22:00",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Mon",
          "note": "Clubroom opening hours, from the club's undated profile on the ESSNA site.",
          "src": 6
        },
        {
          "live_page": "https://kallitheachess.wordpress.com/",
          "time": "17:00-20:00",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Tue",
          "note": "Clubroom opening hours, from the club's undated profile on the ESSNA site.",
          "src": 7
        },
        {
          "live_page": "https://kallitheachess.wordpress.com/",
          "time": "17:00-20:00",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Wed",
          "note": "Clubroom opening hours, from the club's undated profile on the ESSNA site.",
          "src": 7
        },
        {
          "live_page": "https://kallitheachess.wordpress.com/",
          "time": "17:00-20:00",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Thu",
          "note": "Clubroom opening hours, from the club's undated profile on the ESSNA site.",
          "src": 7
        },
        {
          "live_page": "https://kallitheachess.wordpress.com/",
          "time": "17:00-20:00",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Fri",
          "note": "Clubroom opening hours, from the club's undated profile on the ESSNA site.",
          "src": 7
        },
        {
          "live_page": "https://kallitheachess.wordpress.com/",
          "time": "10:00-18:30",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Sat",
          "note": "Clubroom opening hours, from the club's undated profile on the ESSNA site; the club blog of 31 August 2026 sets the start of the 2026-27 training season for Saturday 12 September 2026.",
          "src": 8
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 11 October 2026: «23o ΑΝΟΙΧΤΟ RAPID ΚΑΛΛΙΘΕΑΣ - ΚΥΡΙΑΚΗ 25 ΟΚΤΩΒΡΙΟΥ 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://kallitheachess.wordpress.com/",
        "email": "kallitheakappa@gmail.com",
        "phone": "210 9592163",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Λυκούργου 50 – ΚΑΛΛΙΘΕΑ – τηλ. 2109592163 (17.00 – 20.00)"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Καλλιθέας"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3989-23o-anoixto-rapid-kallitheas-kyriaki-25-oktovriou-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "23o ΑΝΟΙΧΤΟ RAPID ΚΑΛΛΙΘΕΑΣ - ΚΥΡΙΑΚΗ 25 ΟΚΤΩΒΡΙΟΥ 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΚΑΛΛΙΘΕΑΣ"
        },
        {
          "url": "https://chess-results.com/tnr1170045.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1ο ΑΝΟΙΧΤΟ RAPID ΚΑΛΛΙΘΕΑΣ 960 - ΚΥΡΙΑΚΗ 11 ΜΑΙΟΥ 2025"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/593-sokallitheas",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Δευτέρα 18:00 - 22:00"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/593-sokallitheas",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τρίτη 17:00 - 20:00"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/593-sokallitheas",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο 10:00 - 18:30"
        },
        {
          "url": "https://kallitheachess.wordpress.com/2026/08/31/%cf%80%cf%81%ce%bf%cf%80%ce%bf%ce%bd%ce%b7%cf%84%ce%b9%ce%ba%ce%b7-%cf%80%ce%b5%cf%81%ce%b9%ce%bf%ce%b4%ce%bf%cf%82-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τμήματα για όλα τα επίπεδα και όλες τις ηλικίες."
        },
        {
          "url": "https://kallitheachess.wordpress.com/2026/08/31/%cf%80%cf%81%ce%bf%cf%80%ce%bf%ce%bd%ce%b7%cf%84%ce%b9%ce%ba%ce%b7-%cf%80%ce%b5%cf%81%ce%b9%ce%bf%ce%b4%ce%bf%cf%82-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η νέα σκακιστική χρονιά ξεκινά το Σάββατο 12 Σεπτεμβρίου 2026."
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/593-sokallitheas",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "210 9592163"
        },
        {
          "url": "https://kallitheachess.wordpress.com/2026/08/31/%cf%80%cf%81%ce%bf%cf%80%ce%bf%ce%bd%ce%b7%cf%84%ce%b9%ce%ba%ce%b7-%cf%80%ce%b5%cf%81%ce%b9%ce%bf%ce%b4%ce%bf%cf%82-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "kallitheakappa@gmail.com"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "all ages",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 9
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 9
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "panellinios-gymnastikos-syllogos",
      "name": "Panellinios Gymnastikos Syllogos",
      "name_local": "Πανελλήνιος Γυμναστικός Σύλλογος",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Ευελπίδων 2, 11362 Αθήνα",
      "district": null,
      "lat": 37.994469,
      "lon": 23.734137,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 10 October 2026: «100ο RAPID ΠΑΝΕΛΛΗΝΙΟΥ Γ.Σ.«ΠΕΤΡΟΣ ΚΟΛΥΒΑΣ» Παρασκευή 16 Οκτωβρίου 2026 7μμ». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Ευελπίδων 2 – ΑΘΗΝΑ – τηλ. 2108233720 – 2108233753- e-mail: www.panellinios-ac.gr"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πανελληνιος Γ.Σ."
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3983-100o-rapid-panelliniou-g-s-petros-kolyvas-paraskevi-16-oktovriou-2026-7mm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "100ο RAPID ΠΑΝΕΛΛΗΝΙΟΥ Γ.Σ.«ΠΕΤΡΟΣ ΚΟΛΥΒΑΣ» Παρασκευή 16 Οκτωβρίου 2026 7μμ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΝΕΛΛΗΝΙΟΣ ΓΣ"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Ευελπίδων 2, 11362 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 50927992,
        "display_name": "Πανελλήνιος Γυμναστικός Σύλλογος, 2, Ευελπίδων, Νέα Κυψέλη, Κυψέλη, 6th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 113 62, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "peiraikos-omilos-skakiston",
      "name": "Peiraikos Omilos Skakiston",
      "name_local": "Πειραϊκός Όμιλος Σκακιστών",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Piraeus",
      "address": "Οδυσσέα Ανδρούτσου 76, 18532 Πειραιάς",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 10 September 2026: «5ο Φθινοπωρινό Open Rapid ΠΕΙΡΑΪΚΟΥ ΟΜΙΛΟΥ ΣΚΑΚΙΣΤΩΝ - ΣΑΒΒΑΤΟ 26 ΣΕΠΤΕΜΒΡΙΟΥ». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», with rounds dated up to 21 June 2026. The club's own site, whose pages date from 2023, gives the address Karaiskou 60, Piraeus; the Federation register and the club's 2026 notices give Androutsou 76.",
        "evidence_date": "2026-09-10",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://piraikoschess.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Οδυσσέα Ανδρούτσου 76 – 185 32 ΠΕΙΡΑΙΑΣ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πειραϊκός Ο.Σ."
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3931-5o-fthinoporino-open-rapid-peiraikou-omilou-skakiston-savvato-19-septemvriou",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "5ο Φθινοπωρινό Open Rapid ΠΕΙΡΑΪΚΟΥ ΟΜΙΛΟΥ ΣΚΑΚΙΣΤΩΝ - ΣΑΒΒΑΤΟ 26 ΣΕΠΤΕΜΒΡΙΟΥ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΕΙΡΑΙΚΟΣ ΟΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/596-peiraikosos",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: http://www.peiraikoschess.gr/"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-ampelokipon",
      "name": "Skakistikos Omilos Ampelokipon",
      "name_local": "Σκακιστικός Όμιλος Αμπελοκήπων",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Athens",
      "address": "Μακρυνίτσας 3, 11522 Αθήνα",
      "district": "Ampelokipoi",
      "lat": 37.989385,
      "lon": 23.758045,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 6
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 8
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "blitz",
        "rapid",
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://chesssquare-club.com/calendar/",
          "time": "18:30",
          "organiser": "Skakistikos Omilos Ampelokipon",
          "weekday": "Wed",
          "note": "The club names its Wednesday and Saturday tournaments as regular events of its Chess Square clubroom; the 198th Open runs on Wednesdays from 16 September to 28 October 2026, rounds at 18:30.",
          "src": 7
        },
        {
          "live_page": "https://chesssquare-club.com/train/",
          "time": "17:00-20:00",
          "organiser": "Skakistikos Omilos Ampelokipon",
          "weekday": "Thu",
          "note": "Children's groups 17:00-18:00, 18:00-19:00 and 19:00-20:00.",
          "src": 9
        },
        {
          "live_page": "https://chesssquare-club.com/train/",
          "time": "17:00-20:00",
          "organiser": "Skakistikos Omilos Ampelokipon",
          "weekday": "Fri",
          "note": "Children's groups 17:00-18:00, 18:00-19:00 and 19:00-20:00. Information and enrolment Monday to Friday 17:00-20:00.",
          "src": 8
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 11 October 2026: «1o Grand Prix CHESS SQUARE (Rapid & Blitz) ΚΥΡΙΑΚΗ 18 - 10 - 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://chesssquare-club.com/",
        "email": "chesssquareclub@gmail.com",
        "phone": "21 3048 8175",
        "social": [
          "https://www.facebook.com/chesssquareclub/"
        ]
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μακρυνίτσας 3 – 115 22 ΑΜΠΕΛΟΚΗΠΟΙ – τηλ. 2106433584"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Αμπελοκήπων"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3990-1o-grand-prix-chess-square-rapid-blitz-kyriaki-18-10-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1o Grand Prix CHESS SQUARE (Rapid & Blitz) ΚΥΡΙΑΚΗ 18 - 10 - 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΑΜΠΕΛΟΚΗΠΩΝ"
        },
        {
          "url": "https://chess-results.com/tnr1515672.aspx?lan=1",
          "kind": "directory",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο Σ.Ο. Αμπελοκήπων: Μακρυνίτσας 3"
        },
        {
          "url": "https://chesssquare-club.com/entefktirio/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "να παίξουμε σκάκι, να αναλύσουμε παρτίδες"
        },
        {
          "url": "https://chesssquare-club.com/entefktirio/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εκτός από τα τουρνουά της Τετάρτης και του Σαββάτου και τις προπονήσεις"
        },
        {
          "url": "https://chesssquare-club.com/train/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Παρασκευή: 5 – 6μμ, 6 – 7μμ & 7 – 8μμ"
        },
        {
          "url": "https://chesssquare-club.com/train/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πέμπτη: 5 – 6μμ, 6 – 7μμ & 7 – 8μμ"
        },
        {
          "url": "https://chesssquare-club.com/train/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πληροφορίες – Εγγραφές: Δευτέρα – Παρασκευή 5 – 8μμ."
        },
        {
          "url": "https://chesssquare-club.com/train/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μάγια Πετράκη – FIDE Instructor"
        },
        {
          "url": "https://chesssquare-club.com/contact/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "21 3048 8175"
        },
        {
          "url": "https://chesssquare-club.com/contact/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "chesssquareclub@gmail.com"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "children; new groups for children and adults of all levels announced, afternoon from 17:00 and mornings 10:00-13:00",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 10
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [
          {
            "name": "Μάγια Πετράκη",
            "title_claimed": "FIDE Instructor",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 11
          }
        ],
        "branches": null,
        "src": 8
      },
      "edited": "2026-10-12",
      "geocode": {
        "query": "Μακρυνίτσας 3, 11522 Αθήνα, Athens, Greece",
        "osm_type": "node",
        "osm_id": 13450723501,
        "display_name": "Chess Square - Σκακιστικό Εντευκτήριο, 3, Μακρυνίτσας, Κουντουριώτικα, Γκύζη, Αμπελόκηποι, 7th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 115 22, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "ellinikos-oreivatikos-syllogos-acharnon",
      "name": "Ellinikos Oreivatikos Syllogos Acharnon",
      "name_local": "Ελληνικός Ορειβατικός Σύλλογος Αχαρνών",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Acharnes",
      "address": "Αθλητικό Κέντρο «Νώντας Νίκας», Φιλαδελφείας 126, 13673 Αχαρνές",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΠΑΙΔΩΝ Κ14 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 7 June 2026.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αθλητικό Κέντρο «Νώντας Νίκας» – Φιλαδελφείας 126 – 136 73 ΑΧΑΡΝΕΣ –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ε.Ο.Σ. ΑΧΑΡΝΩΝ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=198",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΟΣ ΑΧΑΡΝΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-peristeriou",
      "name": "Skakistikos Omilos Peristeriou",
      "name_local": "Σκακιστικός Όμιλος Περιστερίου",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Peristeri",
      "address": "Στάδιο Ατρομήτου Αθηνών, Κρέσνας 80-82, 12131 Περιστέρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 6
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 7
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://soperisteriou.gr/%cf%80%cf%81%ce%bf%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b1-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%cf%89%ce%bd/",
          "time": "17:00-18:30",
          "organiser": "Skakistikos Omilos Peristeriou",
          "weekday": "Mon",
          "note": "Monday group: semi-beginners 17:00-18:30.",
          "src": 9
        },
        {
          "live_page": "https://soperisteriou.gr/%cf%80%cf%81%ce%bf%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b1-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%cf%89%ce%bd/",
          "time": "17:00-18:00",
          "organiser": "Skakistikos Omilos Peristeriou",
          "weekday": "Wed",
          "note": "Wednesday group: beginners 17:00-18:00.",
          "src": 9
        },
        {
          "live_page": "https://soperisteriou.gr/%cf%80%cf%81%ce%bf%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b1-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%cf%89%ce%bd/",
          "time": "17:00-18:30",
          "organiser": "Skakistikos Omilos Peristeriou",
          "weekday": "Thu",
          "note": "Thursday group: semi-advanced 17:00-18:30.",
          "src": 9
        },
        {
          "live_page": "https://soperisteriou.gr/%cf%80%cf%81%ce%bf%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b1-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%cf%89%ce%bd/",
          "time": "09:00-17:00",
          "organiser": "Skakistikos Omilos Peristeriou",
          "weekday": "Sat",
          "note": "Saturday groups on the club's undated timetable page: kindergarten 9:00-10:00, semi-beginners 10:00-11:15, advanced 11:15-12:30 and 12:45-14:00, competitive 15:00-17:00. Lessons of 2026/27 started on Monday 7 September 2026.",
          "src": 9
        },
        {
          "live_page": "https://soperisteriou.gr/%cf%80%cf%81%ce%bf%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b1-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%cf%89%ce%bd/",
          "time": "16:00-18:30",
          "organiser": "Skakistikos Omilos Peristeriou",
          "weekday": "Sun",
          "note": "Sunday groups: adult beginners 16:00-18:00, beginners 17:00-18:00, semi-beginners 17:00-18:30.",
          "src": 9
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 10 October 2026: «32ο ΑΝΟΙΚΤΟ RAPID ΤΟΥΡΝΟΥΑ Σ.Ο.ΠΕΡΙΣΤΕΡΙΟΥ ( ΚΥΡΙΑΚΗ 18 Οκτωβρίου 2026)». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», with rounds dated up to 21 June 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://soperisteriou.gr/",
        "email": null,
        "phone": "210 5753713",
        "social": [
          "https://www.instagram.com/so_peristeriou/"
        ]
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κρέσνας 80-82 (Στάδιο Ατρομήτου Αθηνών) – 121 31 ΠΕΡΙΣΤΕΡΙ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Περιστεριου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3985-navy",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "32ο ΑΝΟΙΚΤΟ RAPID ΤΟΥΡΝΟΥΑ Σ.Ο.ΠΕΡΙΣΤΕΡΙΟΥ ( ΚΥΡΙΑΚΗ 18 Οκτωβρίου 2026)"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΠΕΡΙΣΤΕΡΙΟΥ"
        },
        {
          "url": "https://soperisteriou.gr/5807-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Έναρξη μαθημάτων περιόδου 2026/27 την Δευτέρα 7/9."
        },
        {
          "url": "https://soperisteriou.gr/5807-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "τις καθημερινές και Σάββατο 6μμ με 8μμ"
        },
        {
          "url": "https://soperisteriou.gr/5807-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αρχάριοι και προχωρημένοι, παιδιά και ενήλικες"
        },
        {
          "url": "https://soperisteriou.gr/%ce%bf-gm-%ce%b2%ce%b1%cf%83%ce%b9%ce%bb%ce%b7%cf%83-%ce%ba%ce%bf%cf%84%cf%81%cf%89%ce%bd%ce%b9%ce%b1%cf%83-%cf%83%cf%84%ce%bf%ce%bd-%cf%83%ce%ba%ce%b1%ce%ba%ce%b9%cf%83%cf%84%ce%b9%ce%ba%ce%bf-%ce%bf/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "με τον Grandmaster Βασίλη Κοτρωνιά"
        },
        {
          "url": "https://soperisteriou.gr/%cf%80%cf%81%ce%bf%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b1-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%cf%89%ce%bd/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΝΗΠΙΑ 10:00πμ-11:15πμ ΗΜΙΑΡΧΑΡΙΟΙ"
        },
        {
          "url": "https://soperisteriou.gr/epikoinonia/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τηλ. – Fax: 2105753713"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "kindergarten-age children to adults; groups for beginners to advanced and a competitive group",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 7
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [
          {
            "name": "Βασίλης Κοτρωνιάς",
            "title_claimed": "GM",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 8
          }
        ],
        "branches": null,
        "src": 7
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-paradeisou-amarousiou",
      "name": "Athlitikos Omilos Paradeisou Amarousiou",
      "name_local": "Αθλητικός Όμιλος Παραδείσου Αμαρουσίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Marousi",
      "address": "Διονύσου και Πουρνάρα, 15125 Μαρούσι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 17 June 2026: «3ο Όπεν Αθλητικού Ομίλου Παραδείσου Αμαρουσίου». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-17",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Διονύσου και Πουρνάρα – 151 25 ΜΑΡΟΥΣΙ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Παράδεισος Αμαρουσίου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3867-3o-open-athlitikoy-omilou-paradeisou-amarousiou",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "3ο Όπεν Αθλητικού Ομίλου Παραδείσου Αμαρουσίου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΠΑΡΑΔΕΙΣΟΥ ΑΜΑΡΟΥΣΙΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-kifisias",
      "name": "Athlitikos Omilos Kifisias",
      "name_local": "Αθλητικός Όμιλος Κηφισιάς",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Kifisia",
      "address": "Τατοΐου 49 και Παύλου Μελά, 14561 Κηφισιά",
      "district": "Strofyli",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 6 October 2026: «145o ΣΚΑΚΙΣΤΙΚΟ ΝΕΑΝΙΚΟ ΤΟΥΡΝΟΥΑ ΚΗΦΙΣΙΑΣ 11/10». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΒΟΡΕΙΟΣ ΟΜΙΛΟΣ]», with rounds dated up to 8 June 2026.",
        "evidence_date": "2026-10-06",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τατοϊου 49 και Παύλου Μελά γωνία – 145 61 ΣΤΡΟΦΥΛΙ – ΚΗΦΙΣΙΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Κηφισιας"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3974-145o-skakistiko-neaniko-tournoua-kifisias-11-10",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "145o ΣΚΑΚΙΣΤΙΚΟ ΝΕΑΝΙΚΟ ΤΟΥΡΝΟΥΑ ΚΗΦΙΣΙΑΣ 11/10"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=200",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΚΗΦΙΣΙΑΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-aigyptioton-ellinon",
      "name": "Athlitikos Syllogos Aigyptioton Ellinon",
      "name_local": "Αθλητικός Σύλλογος Αιγυπτιωτών Ελλήνων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Γ΄ Σεπτεμβρίου 56, 10433 Αθήνα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΝΟΤΙΟΣ ΟΜΙΛΟΣ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 7 June 2026.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γ΄ Σεπτεμβρίου 56 – 104 33 ΑΘΗΝΑ – τηλ. 210 8228150 – fax 210 8218408"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Σ. Αιγυπτιωτων Ελληνων"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=199",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣ ΑΙΓΥΠΤΙΩΤΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-papagou",
      "name": "Athlitikos Syllogos Papagou",
      "name_local": "Αθλητικός Σύλλογος Παπάγου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "Κλειστό Γυμναστήριο 1ου Δημοτικού Σχολείου Παπάγου, Αργυροκάστρου και Ιωνίας, Παπάγος",
      "district": "Papagou",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Κλειστό Γυμναστήριο 1 ου Δημοτικού Σχολείου Παπάγου –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Σ. Παπαγου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣ ΠΑΠΑΓΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "mfks-peiraia-o-foivos",
      "name": "Morfotikos Fysiolatrikos Koinonikos Syllogos Peiraia O Foivos",
      "name_local": "Μορφωτικός Φυσιολατρικός Κοινωνικός Σύλλογος Πειραιά «Ο Φοίβος»",
      "short_name": "MFKS Peiraia O Foivos",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Piraeus",
      "address": "Κιθαιρώνος 12, 18540 Πειραιάς",
      "district": "Kaminia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 21 June 2026.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "http://foivospeiraia.gr",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κιθαιρώνος 12 – 185 40 ΚΑΜΙΝΙΑ – ΠΕΙΡΑΙΑΣ – τηλ. 210 4135387 – e-mail: foivospeiraia@yahoo.com"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μ.Φ.Κ.Σ. \"ΦΟΙΒΟΣ\" Πειραιά"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΜΦΚΣ ΠΕΙΡΑΙΑ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/611-mfkspeiraia%22ofoibos%22",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: http://foivospeiraia.gr"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitiko-kentro-zografou",
      "name": "Athlitiko Kentro Zografou",
      "name_local": "Αθλητικό Κέντρο Ζωγράφου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Zografou",
      "address": "34ου Συντάγματος 19, 15773 Γουδή",
      "district": "Goudi",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΝΟΤΙΟΣ ΟΜΙΛΟΣ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 7 June 2026.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "34 ου Συντάγματος 19 – Πλατεία Ελευθερίας – 157 73 ΓΟΥΔΙ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Κ. Ζωγραφου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=199",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΚ ΖΩΓΡΑΦΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-foinix-agias-sofias",
      "name": "Athlitikos Omilos Foinix Agias Sofias",
      "name_local": "Αθλητικός Όμιλος Φοίνιξ",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Piraeus",
      "address": "13ο Γυμνάσιο Πειραιά, Παπαστράτου 14, Πειραιάς",
      "district": "Agia Sofia",
      "lat": 37.952541,
      "lon": 23.643022,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 9 June 2026: «55ο Καλοκαιρινό Μαθητικό Πρωτάθλημα Σκακιού «ΑΟ ΦΟΙΝΙΚΑΣ ΑΓ. ΣΟΦΙΑΣ» 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-09",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://foinikaspeiraia.wordpress.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κριεζώτου 15-17 – ΑΓ. ΣΟΦΙΑ ΠΕΙΡΑΙΑ – foinikaschess@gmail.com Αγων. χώρος:"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Φοίνικας Αγίας Σοφίας Πειραιά"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3851-55o-kalokairino-mathitiko-protathlima-skakioy-ao-foinikas-ag-sofias-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "55ο Καλοκαιρινό Μαθητικό Πρωτάθλημα Σκακιού «ΑΟ ΦΟΙΝΙΚΑΣ ΑΓ. ΣΟΦΙΑΣ» 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΦΟΙΝΙΞ ΑΓΙΑΣ ΣΟΦΙΑΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/625-aofoinikasagiassofiaspeiraia",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: https://foinikaspeiraia.wordpress.com/"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "13ο Γυμνάσιο Πειραιά, Παπαστράτου 14, Πειραιάς, Piraeus, Greece",
        "osm_type": "way",
        "osm_id": 456429228,
        "display_name": "13ο Γυμνάσιο Πειραιά, 14, Παπαστράτου, Κοπή, 5th District of Piraeus, Piraeus, Municipality of Piraeus, Regional Unit of Piraeus, Attica, 185 45, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "athlitikos-omilos-pigasos-kypselis",
      "name": "Athlitikos Omilos Pigasos Kypselis",
      "name_local": "Αθλητικός Όμιλος «Πήγασος» Κυψέλης",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Πολιτιστικό Κέντρο Γκράβας, Ταϋγέτου 60, Αθήνα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πολιτιστικό Κέντρο Γκράβας – Ταϋγέτου 60 – ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. 'Πήγασος' Κυψέλης"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΠΗΓΑΣΟΣ ΚΥΨΕΛΗΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "ekpolitistikos-epimorfotikos-syllogos-korydallou",
      "name": "Ekpolitistikos Epimorfotikos Syllogos Korydallou",
      "name_local": "Εκπολιτιστικός Επιμορφωτικός Σύλλογος Κορυδαλλού",
      "short_name": "EES Korydallou",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Korydallos",
      "address": "Δημήτρη Μαλαγαρδή 9, 18120 Κορυδαλλός",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Δημήτρη Μαλαγαρδή 9 – 181 20 ΚΟΡΥΔΑΛΛΟΣ – τηλ. 210 4966121-e-mail: eeskorydallou@gmail.com"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ε.Ε.Σ. Κορυδαλλου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΕΣ ΚΟΡΥΔΑΛΛΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-chalandriou",
      "name": "Skakistikos Omilos Chalandriou",
      "name_local": "Σκακιστικός Όμιλος Χαλανδρίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Chalandri",
      "address": "Αβέρωφ 4, 15232 Χαλάνδρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 3 September 2026: «7th U1800 Standard Tournament 2026, by SOXalandriou - Κυριακή 20/09, 27/09 & 4/10, 17:30 & 19:30». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-09-03",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αβέρωφ 4 – 152 32 ΧΑΛΑΝΔΡΙ – τηλ. 210 6846693"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Χαλανδριου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3915-7th-u1800-standard-tournament-2026-by-soxalandriou-kyriaki-20-09-27-09-04-10-17-30-19-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "7th U1800 Standard Tournament 2026, by SOXalandriou - Κυριακή 20/09, 27/09 & 4/10, 17:30 &"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΧΑΛΑΝΔΡΙΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "pnevmatiki-stegi-peristeriou",
      "name": "Pnevmatiki Stegi Peristeriou",
      "name_local": "Πνευματική Στέγη Περιστερίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Peristeri",
      "address": "Δημοσθένους 12, 12132 Περιστέρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 22 February 1984. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Δημοσθένους 12 – 121 32 ΠΕΡΙΣΤΕΡΙ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Π.Σ. Περιστερίου"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "enosi-armenion-athliton-armeniki",
      "name": "Enosi Armenion Athliton - Armeniki",
      "name_local": "Ένωση Αρμενίων Αθλητών - Αρμενική",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Σαρκουδίνου 120, Αθήνα",
      "district": "Neos Kosmos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Σαρκουδίνου 120 – ΝΕΟΣ ΚΟΣΜΟΣ – e-mail: armeniki1918@gmail.com"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ένωση Αρμενίων Αθλητών"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΝΩΣΗ ΑΡΜΕΝΙΩΝ ΑΘΛΗΤΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-pera",
      "name": "Athlitikos Syllogos Pera",
      "name_local": "Αθλητικός Σύλλογος Πέρα",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Alimos",
      "address": "Ευπαλίνειο Επαγγελματικό Λύκειο Αλίμου, Πάτμου 1, 17456 Άλιμος",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 21 June 2026.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ποσειδώνος 40 – 175 61 Π. ΦΑΛΗΡΟ – τηλ. 210 9825015 – τηλ./fax 210 9848435"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Σ. Περα"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣ ΠΕΡΑ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitiki-enosi-pontion-melission-attikis",
      "name": "Athlitiki Enosi Pontion Melission Attikis",
      "name_local": "Αθλητική Ένωση Ποντίων Μελισσίων Αττικής",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Penteli",
      "address": "Κολυμβητήριο Μελισσίων, Υψηλάντη και Παναγούλη 7, Μελίσσια",
      "district": "Melissia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Κολυμβητήριο Μελισσίων – Υψηλάντη και Παναγούλη 7 – ΜΕΛΙΣΣΙΑ Π. Τσαλδάρη 13 –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ε. Ποντιων Μελισσιων"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΝΩΣΗ ΠΟΝΤΙΩΝ ΜΕΛΙΣΣΙΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-i-proodos-neou-voutza",
      "name": "Athlitikos Syllogos I Proodos Neou Voutza Rafinas",
      "name_local": "Αθλητικός Σύλλογος «Η Πρόοδος» Νέου Βουτζά Ραφήνας",
      "short_name": "I Proodos Neou Voutza",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Rafina-Pikermi",
      "address": "Χρυσοστόμου Σμύρνης 1, 19009 Νέος Βουτζάς, Ραφήνα",
      "district": "Neos Voutzas",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://asproodosneouvoutza.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Χρυσοστόμου Σμύρνης 1 – 190 09 ΝΕΟΣ ΒΟΥΤΖΑΣ ΡΑΦΗΝΑΣ – syllogosneouvoutza@gmail.com"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η ΠΡΟΟΔΟΣ ΝΕΟΥ ΒΟΥΤΖΑ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/688-proodos_neou_voutza",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: https://asproodosneouvoutza.gr/"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-aigaleo",
      "name": "Skakistikos Omilos Aigaleo",
      "name_local": "Σκακιστικός Όμιλος Αιγάλεω",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Aigaleo",
      "address": "Ιερά Οδός και Σούτσου 1, 12243 Αιγάλεω",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 4 September 2026: «Season-Opening Tournament by S.O. Aigaleo 13/09/2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-09-04",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ιερά Οδός και Σούτσου 1 – Πλατεία Ηρώων Πολυτεχνείου (Δαβάκη) – 122 43 ΑΙΓΑΛΕΩ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστικός Όμιλος Αιγάλεω"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3917-season-opening-tournament-by-s-o-aigaleo-13-09-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Season-Opening Tournament by S.O. Aigaleo 13/09/2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΑΙΓΑΛΕΩ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-zinon-glyfadas",
      "name": "Athlitikos Omilos Zinon Glyfadas",
      "name_local": "Αθλητικός Όμιλος «Ζήνων» Γλυφάδας",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Glyfada",
      "address": "ΚΑΠΗ Δήμου Γλυφάδας, Σοφίας Βέμπο, Υψηλάντου και Ανδρέα Παπανδρέου, Γλυφάδα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Σοφίας Βέμπο & Υψηλάντου & Ανδρέα Παπανδρέου (ΚΑΠΗ Δήμου Γλυφάδας)"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Ζηνων Γλυφαδας"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΖΗΝΩΝ ΓΛΥΦΑΔΑΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "apo-kotinos-athinon",
      "name": "Athlitikos Politistikos Omilos Kotinos Athinon",
      "name_local": "Αθλητικός Πολιτιστικός Όμιλος «Κότινος» Αθηνών",
      "short_name": "APO Kotinos Athinon",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Σπετσών 81Β, 11362 Αθήνα",
      "district": "Kypseli",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 6 October 2026: «44ος Μαραθώνιος \"KOTINOS\" Rapid & Blitz». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», with rounds dated up to 21 June 2026.",
        "evidence_date": "2026-10-06",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σπετσών 81β – 11362 ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Π.Ο. Κοτινος Αθηνών"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3976-44th-kotinosmarathon",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "44ος Μαραθώνιος \"KOTINOS\" Rapid & Blitz"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΠΟ ΚΟΤΙΝΟΣ"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3626-tournoua-960-ston-kotino",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1st KOTINOS 960 Rapid"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3626-tournoua-960-ston-kotino",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο ΑΠΟ Κότινος Αθηνών, Σπετσών 81Β, Κυψέλη"
        },
        {
          "url": "https://chess-results.com/tnr1341756.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "⚡ 960 ⚡ KOTINOS Rapid"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/612-apokotinosathhnwn",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σπετσών 81β Αθήνα (Κυψέλη)"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-ano-liosion-triantafyllos-siaperas",
      "name": "Skakistikos Omilos Ano Liosion Triantafyllos Siaperas",
      "name_local": "Σκακιστικός Όμιλος Άνω Λιοσίων «Τριαντάφυλλος Σιαπέρας»",
      "short_name": "S.O. Ano Liosion Triantafyllos Siaperas",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Fyli",
      "address": "Σοφοκλέους 45 και Επαμεινώνδα, 13341 Άνω Λιόσια",
      "district": "Ano Liosia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 8 October 2026: «12ο Διεθνές Χριστουγεννιάτικο Σκακιστικό Τουρνουά Φυλής «Αλέξανδρος Σύρμας» 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://trsiaperaschessclub.blogspot.com",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σοφοκλέους 45 & Επαμεινώνδα , Δήμος Φυλής , ΤΚ 13341, 1ος Όροφος Κτιρίου στη Πλατεία"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. \"Τριαντάφυλλος Σιαπέρας\" Άνω Λιοσίων"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3979-https-trsiaperaschessclub-blogspot-com-2026-10-12-2026-html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "12ο Διεθνές Χριστουγεννιάτικο Σκακιστικό Τουρνουά Φυλής «Αλέξανδρος Σύρμας» 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΑΝΩ ΛΙΟΣΙΩΝ ΤΡΙΑΝΤΑΦΥΛΛΟΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/622-so%22triantafyllossiaperas%22anwliosiwn",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "εδρεύει Σοφοκλέους 45 έναντι από την Σοφοκλέους 42"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "dimotiko-kentro-pnevmatos-ano-liosion",
      "name": "Dimotiko Kentro Pnevmatos Ano Liosion",
      "name_local": "Δημοτικό Κέντρο Πνεύματος Άνω Λιοσίων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Fyli",
      "address": "Πάρκο Πόλης – Κολυμβητήριο, Αιγαίου Πελάγους, 13341 Άνω Λιόσια",
      "district": "Ano Liosia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πάρκο Πόλης – Κολυμβητήριο – οδός Αιγαίου Πελάγους – 133 41 ΑΝΩ ΛΙΟΣΙΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΔΗ.ΚΕ.Π. Άνω Λιοσίων"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΔΚΠ ΑΝΩ ΛΙΟΣΙΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-aetos-athinon",
      "name": "Athlitikos Omilos Aetos Athinon",
      "name_local": "Αθλητικός Όμιλος «Αετός» Αθηνών",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Aigaleo",
      "address": "Ιερά Οδός και Σούτσου 1, Αιγάλεω",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 29 August 1996. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Ιερά Οδός και Σούτσου 1 (εντευκτήριο ΣΟ Αιγάλεω) – Πλ. Ηρώων Πολυτεχνείου (Δαβάκη)"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-politistikos-omilos-aigli-papagou",
      "name": "Athlitikos Politistikos Omilos Aigli Papagou",
      "name_local": "Αθλητικός Πολιτιστικός Όμιλος «Αίγλη» Παπάγου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "Κτήριο Δημοτικής Κοινότητας Παπάγου, Αναστάσεως 90, Παπάγος",
      "district": "Papagou",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 21 June 2026.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: κτήριο Δημοτικής Κοινότητας Παπάγου (πρώην Δημαρχείο Παπάγου) – Αναστάσεως 90 (1ο υπόγειο) –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Π.Ο. Αιγλη Παπαγου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΠΟ ΑΙΓΛΗ ΠΑΠΑΓΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-athinon",
      "name": "Skakistikos Omilos Athinon",
      "name_local": "Σκακιστικός Όμιλος Αθηνών",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Petroupoli",
      "address": "Κρήτης 1, 13231 Πετρούπολη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Κρήτης 1 – Στρογγυλή Πλατεία Πετρούπολης – 132 31 ΠΕΤΡΟΥΠΟΛΗ ATHENS CHESS CLUB"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Αθηνων"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΑΘΗΝΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "panellinia-enosi-tyflon-athliton",
      "name": "Panellinia Enosi Tyflon Athliton",
      "name_local": "Πανελλήνια Ένωση Τυφλών Αθλητών",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Kallithea",
      "address": "Φάρος Τυφλών Ελλάδος, Αθηνάς 17, 17673 Καλλιθέα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΝΟΤΙΟΣ ΟΜΙΛΟΣ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 7 June 2026.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΝΕΛΛΗΝΙΑ ΕΝΩΣΗ ΤΥΦΛΩΝ ΑΘΛΗΤΩΝ Ημερομηνία επανεγγραφής 19.03.2022 – Κωδικός ΓΓΑ ΟΞ42 Αθηνάς 17, ΤΚ 17673"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=199",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΝΕΛΛΗΝΙΑ ΕΝΩΣΗ ΤΥΦΛΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-dexamenis-metamorfosis",
      "name": "Athlitikos Omilos Dexamenis Metamorfosis",
      "name_local": "Αθλητικός Όμιλος Δεξαμενής Μεταμόρφωσης",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Metamorfosi",
      "address": "6ο Δημοτικό Σχολείο Μεταμόρφωσης, Πάρνηθος 20, Μεταμόρφωση",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 23 November 1999. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Πάρνηθος 20 (6 ο"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Δεξαμενης Μεταμορφωσης"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "gymnastikos-athlitikos-syllogos-cholargou",
      "name": "Gymnastikos Athlitikos Syllogos Cholargou",
      "name_local": "Γυμναστικός Αθλητικός Σύλλογος Χολαργού",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "Αγαμέμνονος 4, 15561 Χολαργός",
      "district": "Cholargos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 21 May 2026: «13th Youth U16 Rapid Tournament 2026 '30 years GAS Cholargou' - Κυριακή 14/06, 17:30». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-05-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ζακύνθου 2 – 155 62 ΧΟΛΑΡΓΟΣ (γραφεία) Αγων. χώρος: Αγαμέμνονος 4, Χολαργός, 15561 (ΚΤΗΡΙΟ ΔΗΜΟΥ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γ.Α.Σ. Χολαργου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3823-13th-youth-u16-rapid-tournament-2026-30-years-gas-cholargou-kyriaki-14-06-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "13th Youth U16 Rapid Tournament 2026 '30 years GAS Cholargou' - Κυριακή 14/06, 17:30"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΓΑΣ ΧΟΛΑΡΓΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-agias-paraskevis",
      "name": "Skakistikos Omilos Agias Paraskevis",
      "name_local": "Σκακιστικός Όμιλος Αγίας Παρασκευής",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Agia Paraskevi",
      "address": "1ο Γυμνάσιο Αγίας Παρασκευής, Αιτωλίας 31, Αγία Παρασκευή",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 21 June 2026.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΚΔ Αγ. Παρασκευής – Σπάρτης 1 – 153 42 ΑΓΙΑ ΠΑΡΑΣΚΕΥΗ Αγων. χώρος: 1ο ΓΥΜΝΑΣΙΟ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΑΓΙΑΣ ΠΑΡΑΣΚΕΥΗΣ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΑΓΙΑΣ ΠΑΡΑΣΚΕΥΗΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-treis-asteres",
      "name": "Athlitikos Omilos Treis Asteres",
      "name_local": "Αθλητικός Όμιλος «Τρεις Αστέρες»",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Athens",
      "address": "Γράμμου-Βίτσι 12-14, 11145 Αθήνα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 4
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": "210 83 11 099",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γράμμου-Βίτσι 12-14 – 111 45 ΑΘΗΝΑ – τηλ. 210 8314080"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Τρεις Αστέρες"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΤΡΕΙΣ ΑΣΤΕΡΕΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/626-aotreisasteres",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ο Σύλλογος διαθέτει τρεις προπονητές και αυξανόμενη προσέλευση αθλητών στην Ακαδημία."
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/626-aotreisasteres",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "210 83 11 099"
        }
      ],
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 4
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 4
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "o-fysiolatris-nikaias",
      "name": "E.O.A.O. Nikaias O Fysiolatris",
      "name_local": "Ο Φυσιολάτρης",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Nikaia-Agios Ioannis Rentis",
      "address": "Ικονίου και Βρυούλων 69, 18450 Νίκαια",
      "district": "Nikaia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 11 October 2026: «2nd Grand-Prix by Fysiolatris \"Halloween Edition\" Κυριακή 01/11/2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ικονίου και Βρυούλων 69 – 184 50 ΝΙΚΑΙΑ – τηλ. / fax 210 4930470"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ε.Ο.Α.Ο. Νικαιας ο Φυσιολατρης"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3987-2nd-grand-prix-by-fysiolatris-halloween-edition-kyriaki-01-11-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "2nd Grand-Prix by Fysiolatris \"Halloween Edition\" Κυριακή 01/11/2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΟΑΟ Ο ΦΥΣΙΟΛΑΤΡΗΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "filathlitikos-omilos-ellinikou",
      "name": "Filathlitikos Omilos Ellinikou",
      "name_local": "Φιλαθλητικός Όμιλος Ελληνικού",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Elliniko-Argyroupoli",
      "address": "2ο Δημοτικό Σχολείο Ελληνικού, 35η Οδός, Ελληνικό",
      "district": "Elliniko",
      "lat": 37.892623,
      "lon": 23.746267,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΠΑΙΔΩΝ Κ12 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 8 June 2026.",
        "evidence_date": "2026-06-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "35η Οδός, 2ο Δημοτικό Σχολείο Ελληνικού. πίσω από το ΕΠΑΛ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Φ.Ο. Ελληνικου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=197",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΦΟ ΕΛΛΗΝΙΚΟΥ"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "2ο Δημοτικό Σχολείο Ελληνικού, 35η Οδός, Ελληνικό, Elliniko-Argyroupoli, Greece",
        "osm_type": "way",
        "osm_id": 229676238,
        "display_name": "2ο Δημοτικό Σχολείο Ελληνικού, 35η Οδός, Elliniko, Municipal Unit of Elliniko, Municipality of Elliniko - Argyroupoli, Regional Unit of South Athens, Attica, 167 77, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "skakistikos-athlitikos-syllogos-koropiou",
      "name": "Skakistikos Athlitikos Syllogos Koropiou",
      "name_local": "Σκακιστικός Αθλητικός Σύλλογος Κορωπίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Kropia",
      "address": "Γεωργίου Παπασιδέρη 13, 19400 Κορωπί",
      "district": "Koropi",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γεωργίου Παπασιδέρη 13 – Πεζόδρομος Κεντρικής Πλατείας Κορωπίου (δίπλα στη Δημοτική Βιβλιοθήκη) – 194 00"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστικός Αθλητικός Σύλλογος Κορωπίου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΑΣ ΚΟΡΩΠΙΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "panionios-gymnastikos-syllogos",
      "name": "Panionios Gymnastikos Syllogos",
      "name_local": "Πανιώνιος Γυμναστικός Σύλλογος",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Nea Smyrni",
      "address": "Κολυμβητήριο Πανιωνίου, Αγίου Ανδρέα 16 και Παλαιολόγου, Νέα Σμύρνη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 4
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 5
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.panionios.gr/chess",
          "time": "19:00-21:00",
          "organiser": "Panionios Gymnastikos Syllogos",
          "weekday": "Tue",
          "note": "Academy group (children born 2008-2019); it also meets on Thursday 19:00-21:00 and Saturday 16:00-18:00.",
          "src": 7
        },
        {
          "live_page": "https://www.panionios.gr/chess",
          "time": "17:00-19:00",
          "organiser": "Panionios Gymnastikos Syllogos",
          "weekday": "Wed",
          "note": "Beginners (children born 2008-2019): one group at 17:00-18:00 or 18:00-19:00. The page is undated.",
          "src": 6
        },
        {
          "live_page": "https://www.panionios.gr/chess",
          "time": "19:00-21:00",
          "organiser": "Panionios Gymnastikos Syllogos",
          "weekday": "Thu",
          "note": "Academy group, as on Tuesday.",
          "src": 7
        },
        {
          "live_page": "https://www.panionios.gr/chess",
          "time": "16:00-18:00",
          "organiser": "Panionios Gymnastikos Syllogos",
          "weekday": "Sat",
          "note": "Academy group, as on Tuesday.",
          "src": 8
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.panionios.gr/chess",
        "email": null,
        "phone": "694 55 53 593",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Κολυμβητήριο Πανιωνίου – Αγ. Ανδρέα 16 και Παλαιολόγου – ΝΕΑ ΣΜΥΡΝΗ (ποδοσφαιρικό γήπεδο)"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πανιωνιος Γ.Σ.Σ."
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΝΙΩΝΙΟΣ"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Οι εγγραφές στο τμήμα Σκάκι γίνονται τηλεφωνικά στο τηλέφωνο"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αφορά παιδιά γεννημένα το 2019 έως 2008"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τετάρτη (17:00 με 18:00) ή (18:00 με 19:00)"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τρίτη, Πέμπτη (19:00 με 21:00)"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο (16:00 με 18:00)"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γιατράκος Ορέστης"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σπυράτος Νικόλαος"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Το τμήμα θα πραγματοποιηθεί εφόσον συμπληρωθεί ο απαραίτητος αριθμός"
        },
        {
          "url": "https://www.panionios.gr/chess",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "694 55 53 593"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes",
          "online"
        ],
        "ages": "children born 2008-2019 (beginners and academy groups); an adult group online",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 5
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [
          {
            "name": "Γιατράκος Ορέστης",
            "title_claimed": "none stated",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 9
          },
          {
            "name": "Σπυράτος Νικόλαος",
            "title_claimed": "none stated",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 10
          }
        ],
        "branches": null,
        "src": 5
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-korydallou",
      "name": "Skakistikos Omilos Korydallou",
      "name_local": "Σκακιστικός Όμιλος Κορυδαλλού",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Korydallos",
      "address": "Κουντουριώτου 25, 18120 Κορυδαλλός",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 9
      },
      "cost": {
        "value": "paid",
        "amount": "30 EUR per month after a 10 EUR annual registration, per the club's undated profile.",
        "src": 6
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 9
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 12 June 2026: «Συμπληρωματική προκήρυξη Chios chess tournaments». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-12",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κουντουριώτου 25 – 3 ος όροφος – 181 20 ΚΟΡΥΔΑΛΛΟΣ – τηλ. – fax 210"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστικός Όμιλος Κορυδαλλού"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3857-sympliromatiki-prokiryksi-chios-chess-tournaments",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Συμπληρωματική προκήρυξη Chios chess tournaments"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΚΟΡΥΔΑΛΛΟΥ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/640-skakistikosomiloskorydalloy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ετήσια Εγγραφή : 10 Ευρώ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/640-skakistikosomiloskorydalloy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μηνιαία Συνδρομή: 30 ευρώ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/640-skakistikosomiloskorydalloy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ετήσια Συνδρομή: 160 ευρώ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/640-skakistikosomiloskorydalloy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "διδάσκει με το πιο σύγχρονο τρόπο το κορυφαίο πνευματικό άθλημα, το σκάκι"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/640-skakistikosomiloskorydalloy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "έλα και εσύ να αποκτήσεις γνώσεις, να εξασκήσεις τις ικανότητές σου"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/640-skakistikosomiloskorydalloy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "προπονείσαι από αναγνωρισμένους προπονητές"
        }
      ],
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "published",
          "amount": "10 EUR annual registration; 30 EUR per month; 70 EUR per quarter (prepaid); 160 EUR per year (prepaid); free places for some pupils on social criteria, a free registration for siblings or parent and child",
          "src": 6
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 8
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-aspropyrgou-aspros-pyrgos",
      "name": "Athlitikos Syllogos Aspropyrgou Aspros Pyrgos",
      "name_local": "Αθλητικός Σύλλογος Ασπροπύργου «Άσπρος Πύργος»",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Aspropyrgos",
      "address": "Θέση Γκορυτσάς, Πλατεία Γενοκτονίας Ποντίων, 19300 Ασπρόπυργος",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 11 June 2026: «MONASTIRAKI RAPID CHESS με xρηματικά έπαθλα Κυριακή 14 Ιουνίου 14:00». It is also listed as a team in the union's 2026 competition «Γ' ΕΘΝΙΚΗ 2026», with rounds dated up to 23 March 2026.",
        "evidence_date": "2026-06-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Θέση Γκορυτσάς Ασπροπύργου – Πλατεία Γενοκτονίας Ποντίων – 193 00 ΑΣΠΡΟΠΥΡΓΟΣ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Σ. Άσπρος Πύργος Ασπροπύργου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3856-monastiraki-rapid-chess-me-xrimatika-epathla-kyriaki-14-iouniou-14-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "MONASTIRAKI RAPID CHESS με xρηματικά έπαθλα Κυριακή 14 Ιουνίου 14:00"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=192",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣ ΑΣΠΡΟΠΥΡΓΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-morfotikos-syllogos-elefsinas",
      "name": "Skakistikos Morfotikos Syllogos Elefsinas",
      "name_local": "Σκακιστικός Μορφωτικός Σύλλογος Ελευσίνας",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Elefsina",
      "address": "Ιάκχου 19, Ελευσίνα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 14 February 2004. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Ιάκχου 19 (πρώην 6 ο Δημοτικό Σχολείο) – ΕΛΕΥΣΙΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Μ.Σ. Ελευσινας"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistiki-epikoinonia-irakleiou-attikis",
      "name": "Skakistiki Epikoinonia Irakleiou Attikis",
      "name_local": "Σκακιστική Επικοινωνία Ηρακλείου Αττικής",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Irakleio",
      "address": "Χαράς 12, 14121 Ηράκλειο Αττικής",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 6
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 24 August 2026: «Αλλαγή Ημερομηνίας για το Ανοικτό Νεανικό Πρωτάθλημα ATHENS CHALLENGE 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-08-24",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "http://www.skaki.gr/index.php",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Χαράς 12 – 141 21 ΗΡΑΚΛΕΙΟ ΑΤΤΙΚΗΣ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστική Επικοινωνία Ηρακλείου Αττικής"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3903-atticayouthchesschampionships",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αλλαγή Ημερομηνίας για το Ανοικτό Νεανικό Πρωτάθλημα ATHENS CHALLENGE 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΗ ΕΠΙΚΟΙΝΩΝΙΑ ΗΡΑΚΛΕΙΟΥ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/645-skakistikhepikoinwniahrakleioyattikhs",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μαθήματα για μικρούς μαθητές στο σύλλογο,"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/645-skakistikhepikoinwniahrakleioyattikhs",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σεμινάρια ενηλίκων αρχαρίων,"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/645-skakistikhepikoinwniahrakleioyattikhs",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μηνιαία ανοιχτά τουρνουά «ράπιντ» (γρήγορου σκακιού) για όλους,"
        }
      ],
      "training": {
        "offers": [
          "kids_classes",
          "adult_classes",
          "school_programs"
        ],
        "ages": "small pupils; adult beginners seminars",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 5
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 5
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-neas-filadelfeias",
      "name": "Skakistikos Omilos Neas Filadelfeias",
      "name_local": "Σκακιστικός Όμιλος Νέας Φιλαδέλφειας",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Nea Filadelfeia-Nea Chalkidona",
      "address": "Τρωάδος και Μανδηλαρά 1, 14342 Νέα Φιλαδέλφεια",
      "district": "Nea Filadelfeia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "open_to_all",
        "src": 5
      },
      "cost": {
        "value": "free",
        "amount": "No entry fee at the club blitz tournament of 17 October 2026; lesson fees are not stated.",
        "src": 10
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 8
      },
      "formats": [
        "rated_tournaments",
        "blitz",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://sonf.gr/?page_id=4642",
          "time": "19:00-21:00",
          "organiser": "Skakistikos Omilos Neas Filadelfeias",
          "weekday": "Mon",
          "note": "Chess cafe open to every chess friend, Monday to Wednesday; announced for season 2026-27 with a start in November 2026.",
          "src": 5
        },
        {
          "live_page": "https://sonf.gr/?page_id=4642",
          "time": "20:00-21:00",
          "organiser": "Skakistikos Omilos Neas Filadelfeias",
          "weekday": "Mon",
          "note": "Adult beginners class 2026-27; 21:00-22:00 adult advanced.",
          "src": 7
        },
        {
          "live_page": "https://sonf.gr/?page_id=4642",
          "time": "19:00-21:00",
          "organiser": "Skakistikos Omilos Neas Filadelfeias",
          "weekday": "Tue",
          "note": "Chess cafe open to every chess friend, Monday to Wednesday; announced for season 2026-27 with a start in November 2026.",
          "src": 5
        },
        {
          "live_page": "https://sonf.gr/?page_id=4642",
          "time": "19:00-21:00",
          "organiser": "Skakistikos Omilos Neas Filadelfeias",
          "weekday": "Wed",
          "note": "Chess cafe open to every chess friend, Monday to Wednesday; announced for season 2026-27 with a start in November 2026.",
          "src": 5
        },
        {
          "live_page": "https://sonf.gr/?page_id=4642",
          "time": "18:30-20:00",
          "organiser": "Skakistikos Omilos Neas Filadelfeias",
          "weekday": "Sat",
          "note": "Saturday Blitz, every 2nd or 3rd Saturday; starts the first weekend of October 2026.",
          "src": 6
        },
        {
          "live_page": "https://sonf.gr/?page_id=4642",
          "time": "16:00-19:00",
          "organiser": "Skakistikos Omilos Neas Filadelfeias",
          "weekday": "Sun",
          "note": "School-age groups 2026-27: school beginners A 16:00-17:00, school B 17:00-18:00, introductory competitive 18:00-19:00. Thursday (online K10-K12) and Saturday competitive groups are also listed.",
          "src": 7
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 9 October 2026: «Σάββατο 17/10 6:30 μμ – Τουρνουά μπλιτς στον ΣΟΝΦ». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026. The Federation gives the address as Kolokotroni Square 12-15 and the club site as Troados and Mandilara 1; both describe the same housing complex.",
        "evidence_date": "2026-10-09",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://sonf.gr/",
        "email": "sonfilad@yahoo.gr",
        "phone": "211-7056447",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πλατεία Κολοκοτρώνη 12-15 (συγκρότημα ΟΕΚ , Τρωάδος & Μανδηλαρά 1) –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Ν. Φιλαδελφειας"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3980-savvato-17-10-6-30-mm-tournoua-blits-ston-sonf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο 17/10 6:30 μμ – Τουρνουά μπλιτς στον ΣΟΝΦ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΝΕΑΣ ΦΙΛΑΔΕΛΦΕΙΑΣ"
        },
        {
          "url": "https://sonf.gr/?page_id=4642",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΔΕΥΤΕΡΑ – ΤΕΤΑΡΤΗ 19:00 – 21:00: Chess cafe, ανοικτό για κάθε φίλο του σκακιού"
        },
        {
          "url": "https://sonf.gr/?page_id=4642",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κάθε 2ο ή 3ο ΣΑΒΒΑΤΟ 18:30-20:00: Το Μπλiτς του Σαββάτου"
        },
        {
          "url": "https://sonf.gr/?page_id=4642",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΔΕΥΤΕΡΑ 20:00-21:00 Ενηλίκων Αρχαρίων"
        },
        {
          "url": "https://sonf.gr/?p=46534",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τα προγράμματα απευθύνονται σε μικρούς και μεγάλους 6 – 86+ ετών"
        },
        {
          "url": "https://sonf.gr/?page_id=4030",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "211-7056447"
        },
        {
          "url": "https://sonf.gr/?p=51096",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η συμμετοχή είναι ελεύθερη και δωρεάν"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes",
          "tournament_prep"
        ],
        "ages": "6 to 86+ (toddlers by exception); pupils who know the basic moves",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 8
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 8
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-thomas-georgiou",
      "name": "Skakistikos Omilos Thomas Georgiou",
      "name_local": "Σκακιστικός Όμιλος «Θωμάς Γεωργίου»",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Μακρυνίτσας 3, 11522 Αθήνα",
      "district": "Ampelokipoi",
      "lat": 37.989385,
      "lon": 23.758045,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 7
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club, as co-organiser with Skakistikos Omilos Ampelokipon, posted a notice on the site of the Attica chess clubs' union (ESSNA) on 11 October 2026: «1o Grand Prix CHESS SQUARE (Rapid & Blitz) ΚΥΡΙΑΚΗ 18 - 10 - 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026. It shares the Chess Square clubroom at Makrynitsas 3 with that club, which names Wednesday and Saturday tournaments as the regular events of the room.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://chesssquare-club.com/",
        "email": null,
        "phone": "21 3048 8175",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μακρυνίτσας 3 – 115 22 ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Θωμάς Γεωργίου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3990-1o-grand-prix-chess-square-rapid-blitz-kyriaki-18-10-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1o Grand Prix CHESS SQUARE (Rapid & Blitz) ΚΥΡΙΑΚΗ 18 - 10 - 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΘΩΜΑΣ ΓΕΩΡΓΙΟΥ"
        },
        {
          "url": "https://chess-results.com/tnr1515672.aspx?lan=1",
          "kind": "directory",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο Σ.Ο. Αμπελοκήπων: Μακρυνίτσας 3"
        },
        {
          "url": "https://chesssquare-club.com/entefktirio/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εκτός από τα τουρνουά της Τετάρτης και του Σαββάτου και τις προπονήσεις"
        },
        {
          "url": "https://chesssquare-club.com/entefktirio/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "να παίξουμε σκάκι, να αναλύσουμε παρτίδες"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Μακρυνίτσας 3, 11522 Αθήνα, Athens, Greece",
        "osm_type": "node",
        "osm_id": 13450723501,
        "display_name": "Chess Square - Σκακιστικό Εντευκτήριο, 3, Μακρυνίτσας, Κουντουριώτικα, Γκύζη, Αμπελόκηποι, 7th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 115 22, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "anagennisiakos-skakistikos-omilos-petroupolis-dias",
      "name": "Anagennisiakos Skakistikos Omilos Petroupolis Dias",
      "name_local": "Αναγεννησιακός Σκακιστικός Όμιλος Πετρούπολης «ΔΙΑΣ»",
      "short_name": "ASOP Dias",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Petroupoli",
      "address": "Κρήτης 1, 13231 Πετρούπολη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 11
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 10
      },
      "formats": [
        "rated_tournaments",
        "blitz",
        "rapid",
        "lessons",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "time": null,
          "organiser": "ASOP Dias",
          "weekday": "Tue",
          "note": "Tuesday afternoon: chess escape room, lectures and Team 3x3 by category. Hours are not stated on the weekly programme.",
          "src": 6
        },
        {
          "live_page": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "time": null,
          "organiser": "ASOP Dias",
          "weekday": "Wed",
          "note": "Wednesday afternoon: rapid and blitz events (blitz 3 min + 2 s, rapid 10 min + 3 s, Swiss pairing), open to all.",
          "src": 7
        },
        {
          "live_page": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "time": null,
          "organiser": "ASOP Dias",
          "weekday": "Thu",
          "note": "Thursday afternoon: rapid and blitz events, as on Wednesday.",
          "src": 8
        },
        {
          "live_page": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "time": "16:00",
          "organiser": "ASOP Dias",
          "weekday": "Sat",
          "note": "Ultima Chess Series, rated tournaments by category: LOW K12 starts at 16:00, LOW K18 at 18:00 (26 September and 3, 17 and 24 October 2026).",
          "src": 5
        },
        {
          "live_page": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "time": null,
          "organiser": "ASOP Dias",
          "weekday": "Sun",
          "note": "Sunday morning: team games. Sunday afternoon: Project Future Champion for players under 18.",
          "src": 10
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 21 April 2026: «JUNIOR LOW By Asop DIAS ΑΠΡΙΛΙΟΣ 2026». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-04-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.asopdias.gr/",
        "email": null,
        "phone": "+30 210 505 2191",
        "social": [
          "https://www.facebook.com/AsopDias/"
        ]
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κρήτης 1 – Στρογγυλή Πλατεία Πετρούπολης – 132 31 ΠΕΤΡΟΥΠΟΛΗ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Σ.Ο. Πετρoύπολης \"ΔΙΑΣ\""
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3763-junior-low-by-asop-dias-aprilios-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "JUNIOR LOW By Asop DIAS ΑΠΡΙΛΙΟΣ 2026"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣΟ ΠΕΤΡΟΥΠΟΛΗΣ ΔΙΑΣ"
        },
        {
          "url": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΑΒΒΑΤΟ ΑΠΟΓΕΥΜΑ: ULTIMA CHESS SERIES (ΔΙΟΡΓΑΝΩΣΗ ΚΑΤΗΓΟΡΙΩΝ)"
        },
        {
          "url": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΤΡΙΤΗ ΑΠΟΓΕΥΜΑ: ΣΚΑΚΙΣΤΙΚΟ ΔΩΜΑΤΙΟ ΑΠΟΔΡΑΣΗΣ / ΔΙΑΛΕΞΕΙΣ / ΤΕΑΜ 3χ3 ΜΕ ΚΑΤΗΓΟΡΙΕΣ"
        },
        {
          "url": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΤΕΤΑΡΤΗ ΑΠΟΓΕΥΜΑ: ΑΓΩΝΕΣ ΓΡΗΓΟΡΟΥ/ ΠΟΛΥ ΓΡΗΓΟΡΟΥ ΧΡΟΝΟΥ"
        },
        {
          "url": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΕΜΠΤΗ ΑΠΟΓΕΥΜΑ: ΑΓΩΝΕΣ ΓΡΗΓΟΡΟΥ/ ΠΟΛΥ ΓΡΗΓΟΡΟΥ ΧΡΟΝΟΥ"
        },
        {
          "url": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΚΥΡΙΑΚΗ ΠΡΩΪ: ΟΜΑΔΙΚΟΙ ΑΓΩΝΕΣ"
        },
        {
          "url": "https://www.asopdias.gr/article/46/evdomadiaio-programma",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΚΥΡΙΑΚΗ ΑΠΟΓΕΥΜΑ: PROJECT FUTURE CHAMPION (ΚΑΤΩ ΤΩΝ 18 ΕΤΩΝ)"
        },
        {
          "url": "https://www.asopdias.gr/tournament/1092/agones-grhgoroy-hronoy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ανοιχτό για όλους/ες"
        },
        {
          "url": "https://www.asopdias.gr/tournament/1092/agones-grhgoroy-hronoy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κάθε απόγευμα διοργανώσεις blitz-rapid"
        },
        {
          "url": "https://www.asopdias.gr/article/1/mathhmata",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Καθημερινά εκτός Κυριακής μία ή δύο φορές την εβδομάδα αναλόγως επιπέδου."
        },
        {
          "url": "https://www.asopdias.gr/article/1/mathhmata",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πρωϊνά και απογευματινά τμήματα ενηλίκων."
        },
        {
          "url": "https://www.asopdias.gr/article/1/mathhmata",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ιδιαίτερα"
        },
        {
          "url": "https://www.asopdias.gr/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "+30 210 505 2191"
        },
        {
          "url": "https://chess-results.com/tnr1126404.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Freestyle Chess 2/3"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "private_lessons",
          "adult_classes",
          "kids_classes",
          "tournament_prep"
        ],
        "ages": "children and adults; morning and afternoon adult groups",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 13
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 13
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitiki-enosis-konstantinoupoleos-aek",
      "name": "Athlitiki Enosis Konstantinoupoleos (A.E.K.)",
      "name_local": "Αθλητική Ένωσις Κωνσταντινουπόλεως (Α.Ε.Κ.)",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Nea Filadelfeia-Nea Chalkidona",
      "address": "Λεωφόρος Δεκελείας και Σκρα 2, Νέα Φιλαδέλφεια",
      "district": "Nea Filadelfeia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΤΕΛΙΚΗ ΦΑΣΗ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 21 June 2026. The club site says the chess department trains and plays in two halls in Nea Filadelfeia; the second is at Th. Sofouli and Str. Papagou 109.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.aek.gr/skaki/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Λεωφόρος Δεκελείας και Σκρα 2 – ΝΕΑ ΦΙΛΑΔΕΛΦΕΙΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ε.Κ."
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=203",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ε.Κ."
        },
        {
          "url": "https://www.aek.gr/egkatastaseis-skaki/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Το τμήμα Σκάκι προπονείται και αγωνίζεται σε δύο πλήρως διαμορφωμένες αίθουσες στη Νέα Φιλαδέλφεια."
        },
        {
          "url": "https://www.aek.gr/egkatastaseis-skaki/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Διεύθυνση 2: Θ. Σοφούλη & Στρ. Παπάγου 109, Νέα Φιλαδέλφεια 14342."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-leonteiou",
      "name": "Athlitikos Omilos Leonteiou",
      "name_local": "Αθλητικός Όμιλος Λεοντείου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Νεϊγύ 17, 11143 Αθήνα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 9 September 2026: «5ο ΑΝΟΙΧΤΟ ΤΟΥΡΝΟΥΑ ΣΚΑΚΙ Α.Ο. ΛΕΟΝΤΕΙΟΥ «ΙΩΑΝΝΗΣ ΚΩΣΤΑΣ»». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-09-09",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Νεϊγύ 17 – 111 43 ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Λεοντείου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3930-5o-anoixto-tournoua-skaki-a-o-leonteiou-ioannis-kostas",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "5ο ΑΝΟΙΧΤΟ ΤΟΥΡΝΟΥΑ ΣΚΑΚΙ Α.Ο. ΛΕΟΝΤΕΙΟΥ «ΙΩΑΝΝΗΣ ΚΩΣΤΑΣ»"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΘΛΗΤΙΚΟΣ ΟΜΙΛΟΣ ΛΕΟΝΤΕΙΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-apollon-vrilission",
      "name": "Athlitikos Omilos Apollon Vrilission",
      "name_local": "Αθλητικός Όμιλος Απόλλων Βριλησσίων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Vrilissia",
      "address": "Στέκι Νεολαίας Δήμου Βριλησσίων, Ολύμπου και Φλωρίνης, Βριλήσσια",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "http://apollonclub.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: «Στέκι Νεολαίας Δήμου Βριλησσίων» Ολύμπου και Φλωρίνης (είσοδος από Φλωρίνης) / Βριλήσσια –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Απόλλων Βριλησσίων"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΑΠΟΛΛΩΝ ΒΡΙΛΗΣΣΙΩΝ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/654-aoapollwnbrilhssiwn",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: http://apollonclub.gr/"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/654-aoapollwnbrilhssiwn",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ολύμπου 20 και Φλωρίνης,Βριλήσσια"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "ames-neas-erythraias",
      "name": "Athlitikos Morfotikos Ekpolitistikos Syllogos Neas Erythraias",
      "name_local": "Αθλητικός Μορφωτικός Εκπολιτιστικός Σύλλογος Νέας Ερυθραίας",
      "short_name": "AMES Neas Erythraias",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Kifisia",
      "address": "Το Σπίτι του Αθλητισμού, Σπύρου Λούη και Αναστασίου Πίττα, Νέα Ερυθραία",
      "district": "Nea Erythraia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Π.Ο.Α' ΕΘΝΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 8 March 2026.",
        "evidence_date": "2026-03-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: «Το σπίτι του αθλητισμού της Νέας Ερυθραίας» – Σπύρου Λούη και Αναστασίου Πίττα"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Μ.Ε.Σ. Ν. Ερυθραιας"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=194",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΜΕΣ ΝΕΑΣ ΕΡΥΘΡΑΙΑΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/655-amesnerythraias",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: «ΣΠΙΤΙ ΤΟΥ ΑΘΛΗΤΙΣΜΟΥ Ν. ΕΡΥΘΡΑΙΑΣ»"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-peykis",
      "name": "Athlitikos Omilos Pefkis",
      "name_local": "Αθλητικός Όμιλος Πεύκης",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Lykovrysi-Pefki",
      "address": "Αγίας Παρασκευής 9, Λυκόβρυση",
      "district": "Lykovrysi",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "http://aopefkis-chess.blogspot.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Αγίας Παρασκευής 9 – ΛΥΚΟΒΡΥΣΗ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Πεύκης"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΘΛΗΤΙΚΟΣ ΟΜΙΛΟΣ ΠΕΥΚΗΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/652-aopeykhs",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: aopefkis-chess.blogspot.gr"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-lavriou",
      "name": "Athlitikos Syllogos Lavriou",
      "name_local": "Αθλητικός Σύλλογος Λαυρίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Lavreotiki",
      "address": "Δημοτικό Κλειστό Γυμναστήριο Λαυρίου, Άνω Όρια, 19500 Λαύριο",
      "district": "Lavrio",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026. The Federation register gives the municipal indoor gymnasium as the playing venue; the club's profile on the ESSNA site says the chess section meets at the old 1st Primary School of Lavrio.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "http://skakilavrio.blogspot.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Δημοτικό Κλειστό Γυμναστήριο Λαυρίου – ΑΝΩ ΟΡΙΑ–195 00 ΛΑΥΡΙΟ –"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αθλητικός Σύλλογος Λαυρίου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΘΛΗΤΙΚΟΣ ΣΥΛΛΟΓΟΣ ΛΑΥΡΙΟΥ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/653-athlhtikossyllogoslayrioy",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: http://skakilavrio.blogspot.gr/"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitiko-somateio-atomon-me-anapiria-kerafnos",
      "name": "Athlitiko Somateio Atomon me Anapiria Keravnos",
      "name_local": "Αθλητικό Σωματείο Ατόμων με Αναπηρία «Κεραυνός»",
      "short_name": "AS AMEA Keravnos",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Χαλκοκονδύλη 37, 10438 Αθήνα",
      "district": null,
      "lat": 37.986284,
      "lon": 23.726651,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΑΤΤΙΚΗΣ ΦΙΛΙΑΣ Π. ΚΟΛΥΒΑΣ [ΒΟΡΕΙΟΣ ΟΜΙΛΟΣ] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 8 March 2026.",
        "evidence_date": "2026-03-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "– Κωδικός ΓΓΑ ΟΛ86 ΑΦΜ: 090258413 Χαλκοκονδύλη 37 – 10438 ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣ ΑΜΕΑ ΚΕΡΑΥΝΟΣ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=184",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣ ΑΜΕΑ ΚΕΡΑΥΝΟΣ"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Χαλκοκονδύλη 37, 10438 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 453483369,
        "display_name": "37, Χαλκοκονδύλη, Πλατεία Βάθης, 1st District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 104 32, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "akadimia-skaki-n-psychikou",
      "name": "Akadimia Skaki Neou Psychikou",
      "name_local": "Ακαδημία Σκάκι Ν. Ψυχικού",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Filothei-Psychiko",
      "address": "Ξενοπούλου 13, Νέο Ψυχικό",
      "district": "Neo Psychiko",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 3
      },
      "formats": [
        "rapid",
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026. The club's notices on the same site announce its 43rd children's rapid for 22 March 2026 and a 3rd Sunday Speed Chess Arena for 3 May 2026, at the 2nd Gymnasium of Neo Psychiko, Xenopoulou 13.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Ξενοπούλου 13 – ΝΕΟ ΨΥΧΙΚΟ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΚΑΔΗΜΙΑ ΣΚΑΚΙ Ν. ΨΥΧΙΚΟΥ"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3715-43o-paidiko-tournoua-rapid-akadimia-skaki-neou-psyxikou",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ο Αθλητικός Σύλλογος Ακαδημία Σκάκι Νέου Ψυχικού σε συνεργασία με τη Σκακιστική Σχολή"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3779-3rd-sunday-speed-chess-arena-by-psychiko-chess-club-kyriaki-03-05-17-30",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η Ακαδημία Σκάκι Νέου Ψυχικού διοργανώνει Open τουρνουά"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "epas-peykis-aristotelis",
      "name": "Exoraistikos Politistikos kai Athlitikos Syllogos Pefkis Aristotelis",
      "name_local": "Εξωραϊστικός Πολιτιστικός και Αθλητικός Σύλλογος Πεύκης «Αριστοτέλης»",
      "short_name": "EPAS Pefkis Aristotelis",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Lykovrysi-Pefki",
      "address": "Παλαιό Δημαρχείο Πεύκης, Ρήγα Φεραίου 9 και Χρυσοστόμου Σμύρνης, 15121 Πεύκη",
      "district": "Pefki",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://aristotelischess.blogspot.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ρήγα Φεραίου 9 και Χρυσ. Σμύρνης (αίθουσα συνεδριάσεων Παλαιού Δημαρχείου Πεύκης) – 151 21 ΠΕΥΚΗ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ε.Π.Α.Σ Πεύκης \"Αριστοτέλης\""
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΠΑΣ ΠΕΥΚΗΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-petralonon",
      "name": "Skakistikos Omilos Petralonon",
      "name_local": "Σκακιστικός Όμιλος Πετραλώνων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Αλκμήνης 57, Αθήνα",
      "district": "Kato Petralona",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 7 October 2026: «Open Τουρνουά Blitz Σ.Ο. Πετραλώνων - “Petralona Blitz Tuesday”». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Αλκμήνης 57 – Κ. ΠΕΤΡΑΛΩΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Πετραλώνων"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3977-open-tournoua-blitz-s-o-petralonon-petralona-blitz-tuesday",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Open Τουρνουά Blitz Σ.Ο. Πετραλώνων - “Petralona Blitz Tuesday”"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΠΕΤΡΑΛΩΝΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-strategiki-yperochi-kifisias",
      "name": "Skakistikos Omilos Stratigiki Yperochi Kifisias",
      "name_local": "Σκακιστικός Όμιλος Στρατηγική Υπεροχή Κηφισιάς",
      "short_name": "S.O. Stratigiki Yperochi Kifisias",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Kifisia",
      "address": "Το Σπίτι του Αθλητισμού, Σπύρου Λούη και Αναστασίου Πίττα, Νέα Ερυθραία",
      "district": "Nea Erythraia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: Αναστασίου Πίττα και Σπ. Λούη («Το Σπίτι του Αθλητισμού» – Ν. ΕΡΥΘΡΑΙΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Στρατηγική Υπεροχή Κηφισιάς"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΣΤΡΑΤΗΓΙΚΗ ΥΠΕΡΟΧΗ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "omilos-pnevmatikon-athlimaton-cholargou-opax",
      "name": "Omilos Pnevmatikon Athlimaton Cholargou",
      "name_local": "Όμιλος Πνευματικών Αθλημάτων Χολαργού",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "Ευριπίδου 11, 15561 Χολαργός",
      "district": "Cholargos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 5
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.opax.gr/",
          "time": "18:00",
          "organiser": "OPAX – Mindgames",
          "weekday": "Fri",
          "note": "Friday tournaments in the clubroom at Evripidou 11 and Kefallinias: the 67th Rapid on 25 September 2026, the 29th Standard (players under 1800) on 9, 16 and 23 October 2026, the 30th Open on 30 October 2026.",
          "src": 9
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 12 October 2026: «30th Open Tournament 2026 - 2027 'Iakovos Marten', by OPAX - Παρασκευή 30/10/2026, 18:00». It is also listed as a team in the union's 2026 competition «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β2] 2026», with rounds dated up to 15 February 2026.",
        "evidence_date": "2026-10-12",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.opax.gr/",
        "email": "info@opax.gr",
        "phone": "210 65 60 429",
        "social": [
          "https://www.facebook.com/mindgames.holargos/",
          "https://www.instagram.com/opax_mindgames"
        ]
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ευρυπίδου 11 – 155 61 ΧΟΛΑΡΓΟΣ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ο.Π.Α Χολαργού"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3991-30th-open-tournament-2026-2027-iakovos-marten-by-opax-paraskevi-30-10-2026-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "30th Open Tournament 2026 - 2027 'Iakovos Marten', by OPAX - Παρασκευή 30/10/2026, 18:00"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=186",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ο.Π.Α ΧΟΛΑΡΓΟΥ"
        },
        {
          "url": "https://www.opax.gr/%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%ce%b1-%cf%83%ce%ba%ce%b1%ce%ba%ce%b9-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τμήματα για όλες τις ηλικίες και όλα τα επίπεδα"
        },
        {
          "url": "https://www.opax.gr/%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%ce%b1-%cf%83%ce%ba%ce%b1%ce%ba%ce%b9-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "επικεφαλής προπονήτρια την Άννα Μαρία Μπότσαρη, WGM"
        },
        {
          "url": "https://www.opax.gr/%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%ce%b1-%cf%83%ce%ba%ce%b1%ce%ba%ce%b9-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "στα τηλ: 210 65 60 429"
        },
        {
          "url": "https://www.opax.gr/29o-standard-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σας προσκαλούμε στο 29ο Standard Tournament, του Ο.Π.Α.Χ. – Mindgames, Παρασκευή 09/10/2026"
        },
        {
          "url": "https://www.opax.gr/67th-rapid-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "67th Rapid Tournament 2026, by OPAX, Παρασκευή 25/09/2026, 18:00,"
        },
        {
          "url": "https://www.opax.gr/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "info@opax.gr"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "all ages and levels",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 5
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [
          {
            "name": "Άννα Μαρία Μπότσαρη",
            "title_claimed": "WGM",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 6
          }
        ],
        "branches": null,
        "src": 5
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-lefkippos",
      "name": "Skakistikos Omilos Lefkippos",
      "name_local": "Σκακιστικός Όμιλος Λεύκιππος",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Vari-Voula-Vouliagmeni",
      "address": "Πνευματικό Κέντρο Βάρης, Βάκχου 10, Βάρη",
      "district": "Vari",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 4
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 6
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://lefkippos.gr/",
          "time": "10:00-15:00",
          "organiser": "Skakistikos Omilos Lefkippos",
          "weekday": "Sat",
          "note": "Clubroom hours on the club's undated contact page: Saturday 10:00-15:00, Friday 18:00-21:00 when there are lessons, Sunday morning for matches. The first academy lesson of 2026-27, on Saturday 19 September 2026, was open to all and free.",
          "src": 7
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΝΟΙΞΗΣ 2026 [ΝΟΤΙΟΣ ΟΜΙΛΟΣ]», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 7 June 2026.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://lefkippos.gr/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/lefkipposchess/"
        ]
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πνευματικό Κέντρο Βάρης – Βάκχου 10 – ΒΑΡΗ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Λεύκιππος"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=199",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. ΛΕΥΚΙΠΠΟΣ"
        },
        {
          "url": "https://lefkippos.gr/akadimia-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο 19 Σεπτεμβρίου και θα είναι ανοικτή για όλους και δωρεάν"
        },
        {
          "url": "https://lefkippos.gr/%cf%83%ce%ba%ce%b1%ce%ba%ce%b9%cf%83%cf%84%ce%b9%ce%ba%ce%ae-%ce%b1%ce%ba%ce%b1%ce%b4%ce%b7%ce%bc%ce%af%ce%b1-%cf%83%ce%bf-%ce%bb%ce%b5%cf%85%ce%ba%ce%b9%cf%80%cf%80%ce%bf%cf%85/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ο ΣΟ ΛΕΥΚΙΠΠΟΣ λειτουργεί Σκακιστική Ακαδημία για παιδιά 5-17 χρονών."
        },
        {
          "url": "https://lefkippos.gr/%cf%83%ce%ba%ce%b1%ce%ba%ce%b9%cf%83%cf%84%ce%b9%ce%ba%ce%ae-%ce%b1%ce%ba%ce%b1%ce%b4%ce%b7%ce%bc%ce%af%ce%b1-%cf%83%ce%bf-%ce%bb%ce%b5%cf%85%ce%ba%ce%b9%cf%80%cf%80%ce%bf%cf%85/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "να κάνετε μια δοκιμαστική προπόνηση και να μιλήσετε με τον υπεύθυνο δάσκαλο"
        },
        {
          "url": "https://lefkippos.gr/%CE%B5%CF%80%CE%B9%CE%BA%CE%BF%CE%B9%CE%BD%CF%89%CE%BD%CE%AF%CE%B1/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο 10πμ -15μμ"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "5-17 (academy); adult groups also stated",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 5
        },
        "trial_lesson": true,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 5
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "pas-dioskouroi",
      "name": "Politistikos kai Athlitikos Syllogos Dioskouroi",
      "name_local": "Πολιτιστικός και Αθλητικός Σύλλογος «Διόσκουροι»",
      "short_name": "PAS Dioskouroi",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Agioi Anargyroi-Kamatero",
      "address": "Κεφαλληνίας 131 και Χανίων, 13562 Άγιοι Ανάργυροι",
      "district": "Agioi Anargyroi",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://dioskouroichess.blogspot.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κεφαλληνίας 131 και Χανίων – 13562 ΑΓΙΟΙ ΑΝΑΡΓΥΡΟΙ ΑΤΤΙΚΗΣ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Π.Α.Σ Διόσκουροι"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Π.Α.Σ ΔΙΟΣΚΟΥΡΟΙ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/663-pasdioskoyroi",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "URL Ιστότοπου: https://dioskouroichess.blogspot.gr/"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-gymnastikos-syllogos-protoporos",
      "name": "Athlitikos Gymnastikos Syllogos Protoporos",
      "name_local": "Αθλητικός Γυμναστικός Σύλλογος «Πρωτοπόρος»",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Palaio Faliro",
      "address": "Συνταγματάρχου Ζησιμοπούλου 69, 17564 Παλαιό Φάληρο",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΠΑΜΠΑΙΔΩΝ Κ10 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 7 June 2026.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Συν/χου Ζησιμοπούλου 69 – 175 64 ΠΑΛΑΙΟ ΦΑΛΗΡΟ – 2109816713"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Γ.Σ. \"Πρωτοπόρος\""
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=196",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΓΣ ΠΡΩΤΟΠΟΡΟΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistiki-enosi-keratsiniou-drapetsonas-oi-machites",
      "name": "Skakistiki Enosi Keratsiniou Drapetsonas Oi Machites",
      "name_local": "Σκακιστική Ένωση Κερατσινίου Δραπετσώνας «Οι Μαχητές»",
      "short_name": "SEKD Oi Machites",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Keratsini-Drapetsona",
      "address": "Γαληνού 86, 18758 Κερατσίνι",
      "district": "Keratsini",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 6
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 10 October 2026: «3ο ΦΘΙΝΟΠΩΡΙΝΟ ΤΟΥΡΝΟΥΑ RAPID Σ.Ε.Κ.Δ.'ΟΙ ΜΑΧΗΤΕΣ’ ΣΑΒΒΑΤΟ 17/10/2026 ΣΤΙΣ 18.00». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://sekd-machetes-keratsiniou.webnode.gr/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γαληνού 86 – 18758 ΚΕΡΑΤΣΙΝΙ,"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΕ ΚΕΡΑΤΣΙΝΙΟΥ ΔΡΑΠΕΤΣΩΝΑΣ ΟΙ ΜΑΧΗΤΕΣ"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3986-3o-fthinoporino-tournoua-rapid-s-e-k-d-oi-maxites-savvato-17-10-2026-stis-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "3ο ΦΘΙΝΟΠΩΡΙΝΟ ΤΟΥΡΝΟΥΑ RAPID Σ.Ε.Κ.Δ.'ΟΙ ΜΑΧΗΤΕΣ’ ΣΑΒΒΑΤΟ 17/10/2026 ΣΤΙΣ 18.00"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ε.Κ.Δ. ΟΙ ΜΑΧΗΤΕΣ"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/676-sekeratsinioydrapetswnasoimachhtes",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Website: https://sekd-machetes-keratsiniou.webnode.gr/"
        },
        {
          "url": "https://essnachess.gr/content/itemlist/user/676-sekeratsinioydrapetswnasoimachhtes",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "είναι η προπόνηση των νεαρών αθλητών"
        }
      ],
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": "young athletes",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 6
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 6
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-neoi-vyronos",
      "name": "Athlitikos Omilos Neoi Vyronos",
      "name_local": "Αθλητικός Όμιλος Νέοι Βύρωνος",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Vyronas",
      "address": "Ταύρου 4, 16231 Βύρωνας",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "guests_welcome",
        "src": 11
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 4
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "rapid",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "time": "18:00-19:00",
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "Tue",
          "note": "Beginner children; coach A. Papachristoudis. Lessons of 2026-27 start in the first week of October for existing pupils and on 30 October for new pupils.",
          "src": 5
        },
        {
          "live_page": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "time": "18:00-21:00",
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "Wed",
          "note": "Three one-hour groups (18:00, 19:00, 20:00) for beginner, intermediate and advanced children; coach M. Petsetidi.",
          "src": 6
        },
        {
          "live_page": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "time": "18:00",
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "Thu",
          "note": "One-hour groups from 18:00 for beginner, intermediate and advanced children, plus an adult beginners group; the page prints the last slot as 21.00-22.22. Coach M. Petsetidi.",
          "src": 7
        },
        {
          "live_page": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "time": null,
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "Sun",
          "note": "Play and exercises; the page says the Sunday programme is still to be announced.",
          "src": 8
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 10 October 2026: «ΑΟ ΝΕΟΙ ΒΥΡΩΝΟΣ - 5ο Open RAPID Τουρνουά». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 15
      },
      "contacts": {
        "website": "https://neoivironos.gr/chess/",
        "email": "chess@neoivironos.gr",
        "phone": "211 117 1951",
        "social": [
          "https://www.facebook.com/skakineoi"
        ]
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ερυθραίας και Μεσολογγίου – 16231 ΒΥΡΩΝΑΣ ΑΤΤΙΚΗΣ Αγων.χώρος: Ταύρου 4, Βύρωνας"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Α.Ο. Νέοι Βύρωνος"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΝΕΟΙ ΒΥΡΩΝΟΣ"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η ηλικία που μπορεί κάποιος να ξεκινήσει το σκάκι είναι από 4,5 ετών"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τρίτη : 18.00-19.00"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τετάρτη : 18.00-19.00, 19.00-20.00, 20.00-21.00"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πέμπτη : 18.00-19.00, 19.00-20.00, 20.00-21.00, 21.00-22.22"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή: Παιχνίδι και ασκήσεις (αναμένεται το πρόγραμμα των Κυριακών)"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Προπονητές της ομάδας είναι η καταξιωμένη Μαρία Πετσετίδη"
        },
        {
          "url": "https://neoivironos.gr/chess/mathimata-2026-2027/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "προπονήτρια στην Παγκόσμια Σκακιστική Ομοσπονδία και διαιτήτρια σε διεθνή και εθνικά τουρνουά"
        },
        {
          "url": "https://neoivironos.gr/chess/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "σας καλούμε να έρθετε να γνωρίσετε εμάς και το άθλημα"
        },
        {
          "url": "https://neoivironos.gr/chess/epikoinonia/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γραμματεία: 21 1117 1951"
        },
        {
          "url": "https://neoivironos.gr/chess/epikoinonia/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εmail: chess@neoivironos.gr"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1ο FREESTYLE CHESS ΤΟΥΡΝΟΥΑ – Α.Ο. ΝΕΟΙ ΒΥΡΩΝΟΣ"
        },
        {
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3984-ao-neoi-vyronos-5o-open-rapid-tournoua",
          "quote": "ΑΟ ΝΕΟΙ ΒΥΡΩΝΟΣ - 5ο Open RAPID Τουρνουά"
        }
      ],
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "adult_classes"
        ],
        "ages": "from 4.5, no upper limit; six groups by level and age",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 4
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [
          {
            "name": "Μαρία Πετσετίδη",
            "title_claimed": "FIDE Trainer",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 10
          },
          {
            "name": "Αναστάσιος Παπαχριστούδης",
            "title_claimed": "none stated",
            "fide_profile": null,
            "fide_title_seen": null,
            "src": 9
          }
        ],
        "branches": null,
        "src": 4
      },
      "edited": "2026-10-12"
    },
    {
      "slug": "panathinaikos-ao-skakistiko-tmima",
      "name": "Panathinaikos Athlitikos Omilos (P.A.O.)",
      "name_local": "Παναθηναϊκός Αθλητικός Όμιλος (Π.Α.Ο.)",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Φραγκοπούλου 29, 11525 Αθήνα",
      "district": "Ellinoroson",
      "lat": 37.996421,
      "lon": 23.773394,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 31 August 2026: «Open Rapid Tournament 'Angeliki Parra' 2026, by PAO Chess Club - Σάββατο 12 Σεπτεμβρίου 2026, 18:00». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-08-31",
        "moved_to": null,
        "src": 5
      },
      "contacts": {
        "website": "https://www.pao1908.com/nea/to-skaki-tou-panathinaikou-giortazei/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Φραγκοπούλου 29, (περιοχή Ελληνορώσων) – ΑΘΗΝΑ – ΤΚ 11525"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΝΑΘΗΝΑΪΚΟΣ Α.Ο. ΣΚΑΚΙΣΤΙΚΟ ΤΜΗΜΑ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΝΑΘΗΝΑΪΚΟΣ ΑΘΛΗΤΙΚΟΣ"
        },
        {
          "url": "https://www.pao1908.com/nea/to-skaki-tou-panathinaikou-giortazei/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "στην αίθουσα σκάκι του ΠΑΟ στην οδό Φραγκοπούλου 29"
        },
        {
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3906-open-rapid-tournament-angeliki-parra-2026-by-pao-chess-club-savvato-12-septemvriou-2026-18-00",
          "quote": "Open Rapid Tournament 'Angeliki Parra' 2026, by PAO Chess Club"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Φραγκοπούλου 29, 11525 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 822206029,
        "display_name": "29, Φραγκοπούλου, Ellinoroson, Αμπελόκηποι, 7th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 115 25, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "athlitikos-omilos-markopoulou",
      "name": "Athlitikos Omilos Markopoulou",
      "name_local": "Αθλητικός Όμιλος Μαρκοπούλου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Markopoulo Mesogaias",
      "address": "Δημοτικό Γυμναστήριο Μαρκοπούλου, 32ο χλμ. Λεωφόρου Σουνίου, 19003 Μαρκόπουλο",
      "district": "Markopoulo",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Δημοτικό Γυμναστήριο Μαρκοπούλου 32 χλμ Λ. Σουνίου – 19003 ΜΑΡΚΟΠΟΥΛΟ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟ ΜΑΡΚΟΠΟΥΛΟΥ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΘΛΗΤΙΚΟΣ ΟΜΙΛΟΣ ΜΑΡΚΟΠΟΥΛΟΥ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "akadimia-skaki-amarousiou",
      "name": "Akadimia Skaki Amarousiou",
      "name_local": "Ακαδημία Σκάκι Αμαρουσίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Marousi",
      "address": "Κέντρο Τέχνης και Πολιτισμού Δήμου Αμαρουσίου, Βασιλίσσης Σοφίας 85, 15124 Μαρούσι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 4 June 2022. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κέντρο Τέχνης και Πολιτισμού Δ.Αμαρουσίου – Βασ. Σοφίας 85, 15124 ΜΑΡΟΥΣΙ – e-mail: algrigorsk@gmail.com"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "omilos-pnevmatikon-athlimaton-agia-paraskevi",
      "name": "Omilos Pnevmatikon Athlimaton - Agia Paraskevi",
      "name_local": "Όμιλος Πνευματικών Αθλημάτων-Αγία Παρασκευή",
      "short_name": "O.P.A. Agia Paraskevi",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Agia Paraskevi",
      "address": "Αγίου Ιωάννου 18-20, 15342 Αγία Παρασκευή",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://athlitismos.agiaparaskevi.gr/athlitika-somateia-agias-paraskevis/omilos-pnevmatikon-athlimaton-agia-paraskevi-skaki-britz",
        "email": null,
        "phone": "211 7354316",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγ. Ιωάννου 18-20 , 15342 ΑΓΙΑ ΠΑΡΑΣΚΕΥΗ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΟΜΙΛΟΣ ΠΝΕΥΜΑΤΙΚΩΝ ΑΘΛΗΜΑΤΩΝ - ΑΓΙΑ ΠΑΡΑΣΚΕΥΗ"
        },
        {
          "url": "https://athlitismos.agiaparaskevi.gr/athlitika-somateia-agias-paraskevis/omilos-pnevmatikon-athlimaton-agia-paraskevi-skaki-britz",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΤΗΛ. ΕΠΙΚΟΙΝΩΝΙΑΣ: 211 7354316"
        },
        {
          "url": "https://athlitismos.agiaparaskevi.gr/athlitika-somateia-agias-paraskevis/omilos-pnevmatikon-athlimaton-agia-paraskevi-skaki-britz",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΔΙΕΥΘΥΝΣΗ: Αγίου Ιωάννου 18-20"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-salaminas-spartakos",
      "name": "Athlitikos Syllogos Salaminas Spartakos",
      "name_local": "Αθλητικός Σύλλογος Σαλαμίνας «Σπάρτακος»",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Salamina",
      "address": "Ύδρας 12, 18901 Παλούκια, Σαλαμίνα",
      "district": "Paloukia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ύδρας 12, 18901, Παλούκια Σαλαμίνας – e-mail: assspartakos@gmail.com"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΣΣ ΣΠΑΡΤΑΚΟΣ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΘΛΗΤΙΚΟΣ ΣΥΛΛΟΓΟΣ ΣΑΛΑΜΙΝΑΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "gymnastikos-naftikos-omilos-nikaias-o-aris",
      "name": "Gymnastikos Naftikos Omilos Nikaias O Aris",
      "name_local": "Γυμναστικός Ναυτικός Όμιλος Νίκαιας Ο Άρης",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Nikaia-Agios Ioannis Rentis",
      "address": "Πέτρου Ράλλη 131, 18450 Νίκαια",
      "district": "Nikaia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΠΑΙΔΩΝ Κ12 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 8 June 2026.",
        "evidence_date": "2026-06-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Π.Ράλλη 131 – 18450 ΝΙΚΑΙΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Γ.Ν.Ο. ΑΡΗΣ ΝΙΚΑΙΑΣ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=197",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΓΥΜΝΑΣΤΙΚΟΣ ΝΑΥΤΙΚΟΣ ΟΜΙΛΟΣ ΝΙΚΑΙΑΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "machites-chaidariou",
      "name": "Machites Chaidariou",
      "name_local": "Μαχητές Χαϊδαρίου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Chaidari",
      "address": "Θερμοπυλών 106, 12461 Χαϊδάρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 15 September 2026: «3ο Παλατάκιο Πρωτάθλημα Σκακιού με Διεθνή αξιολόγηση κάθε Κυριακή από 20/9 10:30». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΠΑΙΔΩΝ Κ12 2026», with rounds dated up to 8 June 2026.",
        "evidence_date": "2026-09-15",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Θερμοπυλών 106 – 12461 ΧΑΪΔΑΡΙ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Μαχητές Χαϊδαρίου"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=197",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΜΑΧΗΤΕΣ ΧΑΪΔΑΡΙΟΥ"
        },
        {
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3940-3o-palatakio-protathlima-skakioy-me-diethni-aksiologisi-kathe-kyriaki-apo-20-9-10-30",
          "quote": "3ο Παλατάκιο Πρωτάθλημα Σκακιού με Διεθνή αξιολόγηση"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistiki-akadimia-enosi-spartis-m-asias",
      "name": "Skakistiki Akadimia Enosi Spartis M. Asias",
      "name_local": "Σκακιστική Ακαδημία Ένωση Σπάρτης Μ.Ασίας",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Nea Ionia",
      "address": "Αλατσάτων 27, 14231 Νέα Ιωνία",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αλατσάτων 27 – 142 31 ΝΕΑ ΙΩΝΙΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Α. ΕΝΩΣΗ ΣΠΑΡΤΗΣ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΝΩΣΗ ΣΠΑΡΤΗΣ"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστική Ακαδημία Ενώσης Σπάρτης Μ. Ασίας"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αλατσάτων 27, Νέα Ιωνία, 14231, Αθήνα"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-omilos-prometheas-dafnis",
      "name": "Athlitikos Omilos Promitheas Dafnis",
      "name_local": "Αθλητικός Όμιλος Προμηθέας Δάφνης",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Dafni-Ymittos",
      "address": "Ολυμπίας 12, 17236 Δάφνη",
      "district": "Dafni",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «Β' ΤΟΠΙΚΗ [ΟΜΙΛΟΣ Β1] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ολυμπίας 12 – 172 36 ΔΑΦΝΗ ΑΤΤΙΚΗΣ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Προμηθέας Δάφνης"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=187",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΘΛΗΤΙΚΟΣ ΟΜΙΛΟΣ ΠΡΟΜΗΘΕΑΣ ΔΑΦΝΗΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-patision",
      "name": "Skakistikos Omilos Patision",
      "name_local": "Σκακιστικός Όμιλος Πατησίων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Πάτμου 12-14 και Σκαλιστήρη, 11253 Αθήνα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΑΤΤΙΚΗΣ ΦΙΛΙΑΣ Π. ΚΟΛΥΒΑΣ [ΒΟΡΕΙΟΣ ΟΜΙΛΟΣ] 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 8 March 2026.",
        "evidence_date": "2026-03-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πάτμου 12-14 και Σκαλιστήρη – 112 53 ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. ΠΑΤΗΣΙΩΝ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=184",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΟ ΠΑΤΗΣΙΩΝ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-taekwondo-foinix",
      "name": "Athlitikos Syllogos Taekwondo Foinix",
      "name_local": "Αθλητικός Σύλλογος Ταεκβοντό Φοίνιξ",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Agios Dimitrios",
      "address": "Στρατηγού Μακρυγιάννη 81, 17342 Άγιος Δημήτριος",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 8 July 2024. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Στρατηγού Μακρυγιάννη 81 – 17342 Αγ Δημήτριος"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistiki-akadimia-keratsiniou-drapetsonas-atlantas",
      "name": "Skakistiki Akadimia Keratsiniou - Drapetsonas Atlantas",
      "name_local": "Σκακιστική Ακαδημία Κερατσινίου - Δραπετσώνας Άτλαντας",
      "short_name": "S.A. Keratsiniou Drapetsonas Atlantas",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Keratsini-Drapetsona",
      "address": "Βυζαντίου 22, Κερατσίνι",
      "district": "Keratsini",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club is listed as a team in «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», a 2026 competition of the Attica chess clubs' union (ESSNA), with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Βυζαντίου 22, ΚΕΡΑΤΣΙΝΙ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Α.ΚΕΡΑΤΣΙΝΙΟΥ ΔΡΑΠΕΤΣΩΝΑΣ ΑΤΛΑΝΤΑΣ"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΑ ΚΕΡΑΤΣΙΝΟΥ ΔΡΑΠΕΤΣΩΝΑΣ ΑΤΛΑΝΤΑΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "skakistikos-omilos-pagkratiou-kaisarianis",
      "name": "Skakistikos Omilos Pagkratiou - Kaisarianis",
      "name_local": "Σκακιστικός Όμιλος Παγκρατίου - Καισαριανής",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Ζηνοδότου 22, 11634 Αθήνα",
      "district": "Pagkrati",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club posted a notice on the site of the Attica chess clubs' union (ESSNA) on 17 March 2026: «33ο Μαθητικό Τουρνουά Rapid «Σ.Ο. Παγκρατίου-Καισαριανής» χωρίς αξιολόγηση Κυριακή 22 Μαρτίου στις 17.00». It is also listed as a team in the union's 2026 competition «ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ 2026», with rounds dated up to 14 June 2026.",
        "evidence_date": "2026-03-17",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ζηνοδότου 22, 11634 ΑΘΗΝΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        },
        {
          "url": "https://essnachess.gr/somateia",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σ.Ο. Παγκρατίου - Καισαριανής"
        },
        {
          "url": "https://essnachess.gr/diorganoseis/2026?view=championships&layout=slistg&champ=202",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΠΑΓΚΡΑΤΙΟΥ"
        },
        {
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3712-33o-mathitiko-tournoua-rapid-s-o-pagkratiou-kaisarianis-xoris-aksiologisi-kyriaki-22-martiou-stis-17-00",
          "quote": "33ο Μαθητικό Τουρνουά Rapid «Σ.Ο. Παγκρατίου-Καισαριανής» χωρίς αξιολόγηση"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "ekpolitistikos-kai-athlitikos-omilos-spaton",
      "name": "Ekpolitistikos kai Athlitikos Omilos Spaton",
      "name_local": "Εκπολιτιστικός και Αθλητικός Όμιλος Σπάτων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Spata-Artemida",
      "address": "Δημοτικό Στάδιο Σπάτων «Δ. Δημητρίου», Διαδόχου Κωνσταντίνου και Η. Κατσούλη, 19004 Σπάτα",
      "district": "Spata",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 14 November 2025. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Δημ. Στάδιο Σπάτων “Δ.Δημητρίου”, Διαδ. Κωνσταντίνου κ. Η.Κατσούλη – 19004 ΣΠΑΤΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-anoixis-dionysou",
      "name": "Athlitikos Syllogos Anoixis - Dionysou",
      "name_local": "Αθλητικός Σύλλογος Άνοιξης – Διονύσου",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Dionysos",
      "address": "2ο Δημοτικό Σχολείο Αγίου Στεφάνου, Λεωφόρος Τραπεζούντος και Λιβερών, 14565 Άγιος Στέφανος",
      "district": "Agios Stefanos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 27 June 2026. The club is not in the member list of the Attica chess clubs' union (ESSNA), and no notice or league listing for it was found on the union's site.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αγων. χώρος: 2ο Δημ. Σχολείο Αγ. Στεφάνου, Λ. Τραπεζούντος και Λιβερών – 14565 Αγ. Στέφανος"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "athlitikos-syllogos-ireas-megaron",
      "name": "Athlitikos Syllogos Ireas Megaron",
      "name_local": "Αθλητικός Σύλλογος Ηρέας Μεγάρων",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Megara",
      "address": "Θερμοπυλών 8, 19100 Μέγαρα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the Hellenic Chess Federation club register, with the registration date 28 July 2026. No 2025–2026 notice or league listing for this club was found on the site of the Attica chess clubs' union (ESSNA), where the club announcements of February to October 2026 and the 2026 competition pages were checked.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.chessfed.gr/archives/7684",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Θερμοπυλών 8 – 19100 ΜΕΓΑΡΑ"
        },
        {
          "url": "https://www.chessfed.gr/skakistikoi-syllogoi-konta-mou/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Περιλαμβάνει 224 σωματεία."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "name_local": "Πανελλήνιον",
      "district": "Exarchia",
      "lat": 37.983036,
      "lon": 23.73506,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "provided",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 2
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "time": null,
          "organiser": "APO Kotinos Athinon",
          "weekday": "Sat",
          "note": "Weekly rapid tournament played in the cafe; the 244th edition was on 3 October 2026. The start time is not shown in the listing.",
          "src": 6
        }
      ],
      "contacts": {
        "website": null,
        "email": null,
        "phone": "+30 210 363 4492",
        "social": []
      },
      "slug": "panellinion-chess-cafe",
      "name": "Panellinion",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Μαυρομιχάλη 16, 10680 Αθήνα",
      "status": {
        "value": "active",
        "evidence": "The chess-results.com tournament listing shows a weekly Saturday rapid held in the cafe at Mavromichali 16 by APO Kotinos Athinon: every Saturday from 4 January 2025, the 244th edition on 3 October 2026 with 20 players, and further Saturdays announced up to 31 October 2026. The press pieces of 2011 and 2024 only describe the cafe.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 6
      },
      "sources": [
        {
          "url": "https://www.thisisathens.org/cafes-bakeries/panellinion",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Panellinion is a traditional kafenio (cafe) in Exarchia for chess players."
        },
        {
          "url": "https://www.thisisathens.org/cafes-bakeries/panellinion",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "16 Mavromichali, Exarchia, 106 80"
        },
        {
          "url": "https://insightsgreece.com/tag/chess-cafe/",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "every single table in the café is set up with a chess set"
        },
        {
          "url": "https://www.athensvoice.gr/city-guide/tip-of-the-day/17439/kalytero-krisfygeto-gia-skaki-stin-poli/",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "είναι γεμάτο ειδικά το Σαββατοκύριακο"
        },
        {
          "url": "https://www.tanea.gr/2024/03/16/lifearts/panellinion-lfi-kivotos-lfton-anthropon-online/",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Το σκακιστικό καφενείο Πανελλήνιον, που προτάσσει με μετριοφροσύνη"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Panellinion Cafe, Mavromichali 16, 106 80, Athens, Greece"
        },
        {
          "url": "https://chess-results.com/tnr1500631.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "244th Rapid Panellinion Cafe October 2026"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Μαυρομιχάλη 16, 10680 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 228284207,
        "display_name": "16, Μαυρομιχάλη, Νεάπολη, 1st District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 106 80, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "name_local": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [],
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "slug": "athens-chess-club-kalesis",
      "name": "Athens Chess Club",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Καλαμιώτου 19-23, Αθήνα",
      "status": {
        "value": "unconfirmed",
        "evidence": "A visitor's blog post of September 2022 describes a new club named the Athens Chess Club, run by IM Nikos Kalesis; it is the only source found that names the club. The chess-results.com tournament listing shows open blitz events titled “by A.C.C.”, with Kalesis Nikolaos as organiser, at Kalamiotou 19-23 (4th floor) from 7 January to 18 May 2025. From 15 January 2025 events with the same abbreviation and organiser are also listed at Kritis 1 and Karpathou 8 in Petroupoli, the clubroom of the club ASOP Dias, the latest on 12 October 2026 under the title “by ASOP DIAS”. The link between “A.C.C.” and the Athens Chess Club rests only on the abbreviation and the organiser's name: no source states it, and no dated source after 2022 names the club.",
        "evidence_date": "2025-05-18",
        "moved_to": null,
        "src": 3
      },
      "sources": [
        {
          "url": "https://thechessmind.substack.com/p/the-athens-chess-club",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "a pretty new chess club in Athens, named (appropriately enough) the Athens Chess Club"
        },
        {
          "url": "https://thechessmind.substack.com/p/the-athens-chess-club",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "The club is run and maybe owned by IM Nikos Kalesis"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΚΑΛΑΜΙΩΤΟΥ 19-23,4ος ΟΡΟΦΟΣ"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Open blitz 18-05-2025 by A.C.C."
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Speed chess blitz 12-10-2026 by ASOP DIAS"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "name_local": null,
      "district": "Historic Centre",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [],
      "contacts": {
        "website": null,
        "email": null,
        "phone": "+30 210 942 1791",
        "social": []
      },
      "slug": "ekavi",
      "name": "Ekavi",
      "kind": "shop",
      "sections": [
        "shop"
      ],
      "municipality": "Athens",
      "address": "Βουλής 21Α, 10563 Αθήνα",
      "status": {
        "value": "unconfirmed",
        "evidence": "Listed in the shopping section of the This is Athens visitors' guide, on an undated page, as a shop selling handmade chess and backgammon sets. No dated trace from 2025–2026 was found.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "sources": [
        {
          "url": "https://www.thisisathens.org/shopping/ekavi",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "A shop selling handmade chess and backgammon sets."
        },
        {
          "url": "https://www.thisisathens.org/shopping/ekavi",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "21A Voulis, Historic Centre, 105 63"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "name_local": "Rapid Πανελληνίου Γ.Σ. «Πέτρος Κολυβάς»",
      "district": null,
      "lat": 37.994469,
      "lon": 23.734137,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 4
      },
      "cost": {
        "value": "paid",
        "amount": "5 EUR entry fee (100th edition)",
        "src": 3
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 1
      },
      "sessions": [
        {
          "organiser": "Panellinios G.S.",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Six-round Swiss rapid, 9 min + 3 s per move, with FIDE rating; confirmation at 18:30, round 1 at 19:00; limit of 40 players. The 98th edition was on 2 October, the 99th on 9 October and the 100th on 16 October 2026.",
          "live_page": "https://essnachess.gr/teleutaia/prokirikseis",
          "src": 1
        }
      ],
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "slug": "petros-kolyvas-rapid-panellinios",
      "name": "Petros Kolyvas Rapid of Panellinios G.S.",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Ευελπίδων 2, 11362 Αθήνα",
      "status": {
        "value": "active",
        "evidence": "Notices on the site of the Attica chess clubs' union (ESSNA) announce the 99th edition for Friday 9 October 2026 and the 100th for Friday 16 October 2026 at 7 pm (notice of 10 October 2026). Editions are numbered consecutively and each notice is for a Friday.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 1
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3972-99o-rapid-panelliniou-g-s-petros-kolyvas-paraskevi-9-oktovriou-2026-7mm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "99ο RAPID ΠΑΝΕΛΛΗΝΙΟΥ Γ.Σ.«ΠΕΤΡΟΣ ΚΟΛΥΒΑΣ» Παρασκευή 9 Οκτωβρίου 2026 7μμ"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3983-100o-rapid-panelliniou-g-s-petros-kolyvas-paraskevi-16-oktovriou-2026-7mm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Παρασκευή 16 Οκτωβρίου 2026 7μμ"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3983-100o-rapid-panelliniou-g-s-petros-kolyvas-paraskevi-16-oktovriou-2026-7mm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Είσοδος από Ευελπίδων 2 ( Εξωτερική σκάλα )"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3983-100o-rapid-panelliniou-g-s-petros-kolyvas-paraskevi-16-oktovriou-2026-7mm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΡΑΒΟΛΟ ΣΥΜΜΕΤΟΧΗΣ: 5 euro"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3983-100o-rapid-panelliniou-g-s-petros-kolyvas-paraskevi-16-oktovriou-2026-7mm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Θα τηρηθεί σειρά προτεραιότητας."
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Ευελπίδων 2, 11362 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 50927992,
        "display_name": "Πανελλήνιος Γυμναστικός Σύλλογος, 2, Ευελπίδων, Νέα Κυψέλη, Κυψέλη, 6th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 113 62, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "name_local": "Μαραθώνιος «KOTINOS» Rapid & Blitz",
      "district": "Kypseli",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 3
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 1
      },
      "sessions": [
        {
          "organiser": "APO Kotinos Athinon",
          "weekday": "Thu",
          "time": "18:15",
          "note": "Swiss rapid (5 rounds) and blitz (7 rounds) with international rating, one group, limit of 40 players. The 43rd edition was on Thursday 24 September 2026, the 44th on Thursday 8 October 2026.",
          "live_page": "https://essnachess.gr/teleutaia/prokirikseis",
          "src": 1
        }
      ],
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "slug": "kotinos-marathon-rapid-blitz",
      "name": "Kotinos Marathon Rapid & Blitz",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Σπετσών 81Β, 11362 Αθήνα",
      "status": {
        "value": "active",
        "evidence": "ESSNA notices announce the 43rd marathon for Thursday 24 September 2026 (notice of 22 September) and the 44th for Thursday 8 October 2026 at 18:15 (notice of 6 October); the 36th was on Thursday 28 May 2026. All the dates are Thursdays; no page states the rhythm as a schedule.",
        "evidence_date": "2026-10-06",
        "moved_to": null,
        "src": 1
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3953-43rd-kotinosmarathon",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "43ος Μαραθώνιος \"KOTINOS\" Rapid & Blitz"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3976-44th-kotinosmarathon",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Πέμπτη 08 Οκτωβρίου 2026, 18:15"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3976-44th-kotinosmarathon",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σπετσών 81Β, Κυψέλη, 113 62, Αθήνα"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3976-44th-kotinosmarathon",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Το ανώτατο όριο συμμετοχών για την εκτέλεση του τουρνουά είναι 40."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "name_local": "Series Open Τουρνουά Rapid Σ.Ο. Πετραλώνων",
      "district": "Kato Petralona",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 1
      },
      "sessions": [
        {
          "organiser": "Skakistikos Omilos Petralonon",
          "weekday": "Tue",
          "time": "18:30",
          "note": "Open Swiss tournaments with FIDE rating on Tuesdays: Series Open Rapid (6 rounds, for example 19 May 2026) and Petralona Blitz Tuesday (7 rounds, 13 October 2026); confirmation at 18:00, round 1 at 18:30.",
          "live_page": "https://essnachess.gr/teleutaia/prokirikseis",
          "src": 2
        }
      ],
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "slug": "petralona-tuesday-series",
      "name": "Petralona Tuesday Open Rapid and Blitz",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Αλκμήνης 57, 11853 Αθήνα",
      "status": {
        "value": "active",
        "evidence": "ESSNA notices from the Petralona club for Tuesdays: Series Open Rapid notices dated 18 March to 14 May 2026, for Tuesdays from 24 March to 19 May, and the first Petralona Blitz Tuesday on 13 October 2026 (notice of 7 October 2026).",
        "evidence_date": "2026-10-07",
        "moved_to": null,
        "src": 1
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3813-series-open-tournoua-rapid-s-o-petralonon-triti-19-maiou-6-gyroi",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο Σ.Ο.ΠΕΤΡΑΛΩΝΩΝ, Αλκμήνης 57, κάτω Πετράλωνα"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3977-open-tournoua-blitz-s-o-petralonon-petralona-blitz-tuesday",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τρίτη 13 Οκτωβρίου 18:30"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3813-series-open-tournoua-rapid-s-o-petralonon-triti-19-maiou-6-gyroi",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τρίτη 19 Μαΐου 18:30"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "neoi-vyronos-open-rapid",
      "name": "Neoi Vyronos Open Rapid",
      "name_local": "Open RAPID Τουρνουά – ΑΟ Νέοι Βύρωνος",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Vyronas",
      "address": "Ταύρου 4, 16231 Βύρωνας",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 5
      },
      "cost": {
        "value": "paid",
        "amount": "7 EUR entry fee (5th edition); a federation activation fee of 10 EUR applies to players",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 4
      },
      "sessions": [
        {
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "irregular",
          "time": null,
          "note": "Numbered open rapid tournaments with ELO Rapid rating: the 3rd on Saturday 16 May 2026, the 4th on Saturday 13 June 2026, the 5th on Sunday 18 October 2026 (six-round Swiss, 10 min + 3 s, check-in 17:00-17:30, round 1 at 17:30, limit of 41 players).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club announced the 5th Open Rapid on 10 October 2026 for Sunday 18 October 2026; the 3rd (16 May 2026) and 4th (13 June 2026) editions were announced on the same site.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://neoivironos.gr/2026/10/10/5o-open-rapid-tournoua/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://neoivironos.gr/2026/10/10/5o-open-rapid-tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή 18 Οκτωβρίου 2026"
        },
        {
          "url": "https://neoivironos.gr/2026/10/10/5o-open-rapid-tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Παράβολο συμμετοχής: 7€ για όλους."
        },
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο 13 Ιουνίου 2026 Χώρος αγώνων: Ταύρου 4 Βύρωνας"
        },
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σάββατο 16 Μαΐου 2026 Χώρος αγώνων: Ταύρου 4 Βύρωνας"
        },
        {
          "url": "https://neoivironos.gr/2026/10/10/5o-open-rapid-tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ελβετικό 6 γύρων με αξιολόγηση ELO Rapid"
        },
        {
          "url": "https://neoivironos.gr/2026/10/10/5o-open-rapid-tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ανώτατο όριο συμμετοχών: 41 άτομα"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "neoi-vyronos-youth-u16-rapid",
      "name": "Neoi Vyronos Youth U16 Rapid",
      "name_local": "Νεανικό Τουρνουά U16 Rapid – ΑΟ Νέοι Βύρωνος",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Vyronas",
      "address": "Ταύρου 4, 16231 Βύρωνας",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "irregular",
          "time": null,
          "note": "Numbered youth rapid tournaments, six-round Swiss, unrated: the 4th on Sunday 21 December 2025 (check-in 16:30, round 1 at 17:00), the 5th announced in February 2026.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Announcements on the club site dated 15 December 2025 (4th K16 Rapid, Sunday 21 December 2025) and 15 February 2026 (5th Youth U16 Rapid). The date line of the 5th edition prints 15 February 2025, while the post itself is dated 2026.",
        "evidence_date": "2026-02-15",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://neoivironos.gr/category/skaki/tournoua/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή 21 Δεκεμβρίου 2025 Χώρος αγώνων: Ταύρου 4 Βύρωνας"
        },
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ελβετικό 6 γύρων ELO Rapid, χωρίς αξιολόγηση"
        },
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή 15 Φεβρουαρίου 2025 Χώρος αγώνων: Ταύρου 4 Βύρωνας"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "neoi-vyronos-saturday-open",
      "name": "Neoi Vyronos Saturday Open",
      "name_local": "Τουρνουά OPEN – ΑΟ Νέοι Βύρωνος",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Vyronas",
      "address": "Ταύρου 4, 16231 Βύρωνας",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://neoivironos.gr/category/skaki/tournoua/",
          "time": null,
          "organiser": "Athlitikos Omilos Neoi Vyronos",
          "weekday": "Sat",
          "note": "Seven-round Swiss with one round each Saturday while an edition runs: the 5th Open from 7 March to 9 May 2026. The 6th Open, planned for autumn 2026, was cancelled.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The 5th Open ran on Saturdays from 7 March to 9 May 2026 (announcement of 5 March 2026). The 6th, planned for autumn 2026, was cancelled by a notice of 11 September 2026 because of low entry.",
        "evidence_date": "2026-09-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://neoivironos.gr/category/skaki/tournoua/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "θα πραγματοποιηθεί κάθε Σάββατο από 7 Μαρτίου 2026 έως 9 Μαίου 2026"
        },
        {
          "url": "https://neoivironos.gr/category/skaki/tournoua/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΚΥΡΩΣΗ του τουρνουά λόγω μικρής συμμετοχής"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "asop-dias-ultima-chess-series",
      "name": "Ultima Chess Series",
      "name_local": "ULTIMA K18-K12",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Petroupoli",
      "address": "Κρήτης 1, 13231 Πετρούπολη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.asopdias.gr/tournament/1093/ultima-k18k12",
          "time": "16:00",
          "organiser": "ASOP Dias",
          "weekday": "Sat",
          "note": "Five-round Swiss or round robin by category on Saturdays 26 September and 3, 17 and 24 October 2026: LOW K12 at 16:00 (30 min + 30 s), LOW K18 at 18:00 (60 min + 30 s). Entries were confirmed until 25 September 2026.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club site carries the page of the 2026-27 edition with rounds dated from 26 September to 24 October 2026; the club describes it as a well-known chain of category tournaments.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.asopdias.gr/tournament/1093/ultima-k18k12",
        "email": null,
        "phone": "+30 210 505 2191",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.asopdias.gr/tournament/1093/ultima-k18k12",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "26 ΣΕΠΤΕΜΒΡΙΟΥ & 03/10/17/24 ΟΚΤΩΒΡΙΟΥ"
        },
        {
          "url": "https://www.asopdias.gr/tournament/1093/ultima-k18k12",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η πολύ γνωστή αλυσίδα τουρνουά με κατηγορίες."
        },
        {
          "url": "https://www.asopdias.gr/tournament/1093/ultima-k18k12",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αθλητές με σκακιστικό δελτίο και ανανεωμένο τέλος ενεργότητας."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "peristeri-tuesday-open",
      "name": "S.O. Peristeriou Tuesday Open",
      "name_local": "Open Σ.Ο. Περιστερίου (Κάθε Τρίτη)",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Peristeri",
      "address": "Γήπεδο Ατρομήτου, Κρέσνας 80-82, 12131 Περιστέρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "25 EUR; 15 EUR for juniors up to 18; players above 2300 ELO exempt",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://soperisteriou.gr/",
          "time": "18:00",
          "organiser": "Skakistikos Omilos Peristeriou",
          "weekday": "Tue",
          "note": "38th Open: seven-round Swiss with national and international rating, rounds on Tuesdays from 15 September 2026 at 18:00 (arrival 17:30). Foreign players may enter.",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club announced the 38th edition with rounds on Tuesdays from 15 September 2026; the 37th edition was announced on the same site on 6 March 2026.",
        "evidence_date": "2026-09-15",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://soperisteriou.gr/38o-open-%cf%83-%ce%bf-%cf%80%ce%b5%cf%81%ce%b9%cf%83%cf%84%ce%b5%cf%81%ce%af%ce%bf%cf%85-%ce%ba%ce%ac%ce%b8%ce%b5-%cf%84%cf%81%ce%af%cf%84%ce%b7/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://soperisteriou.gr/38o-open-%cf%83-%ce%bf-%cf%80%ce%b5%cf%81%ce%b9%cf%83%cf%84%ce%b5%cf%81%ce%af%ce%bf%cf%85-%ce%ba%ce%ac%ce%b8%ce%b5-%cf%84%cf%81%ce%af%cf%84%ce%b7/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "38o open Σ.Ο. Περιστερίου (Κάθε Τρίτη)"
        },
        {
          "url": "https://soperisteriou.gr/38o-open-%cf%83-%ce%bf-%cf%80%ce%b5%cf%81%ce%b9%cf%83%cf%84%ce%b5%cf%81%ce%af%ce%bf%cf%85-%ce%ba%ce%ac%ce%b8%ce%b5-%cf%84%cf%81%ce%af%cf%84%ce%b7/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ορίζεται παράβολο 25€, Έφηβοι– Νεάνιδες έως 18 ετών 15€"
        },
        {
          "url": "https://soperisteriou.gr/38o-open-%cf%83-%ce%bf-%cf%80%ce%b5%cf%81%ce%b9%cf%83%cf%84%ce%b5%cf%81%ce%af%ce%bf%cf%85-%ce%ba%ce%ac%ce%b8%ce%b5-%cf%84%cf%81%ce%af%cf%84%ce%b7/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τρίτη 15 Σεπτεμβρίου 2026"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "papanastasio-open-peristeri",
      "name": "Papanastasio Open",
      "name_local": "«Παπαναστάσιο» Open Σκακιστικό Τουρνουά",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Peristeri",
      "address": "Συνεδριακό Κέντρο Κ.Υ.Β.Ε., Εθνάρχου Μακαρίου 1, Περιστέρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Announcement of 14 July 2026 for the 16th edition, a seven-round Swiss in two rating groups with international rating, played on 24–30 August 2026 and organised by Skakistikos Omilos Peristeriou with the Municipality of Peristeri.",
        "evidence_date": "2026-07-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://soperisteriou.gr/5787-2/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://soperisteriou.gr/5787-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "16ο ΠΑΠΑΝΑΣΤΑΣΙΟ» open ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥA 24 – 30 ΑΥΓΟΥΣΤΟΥ 2026"
        },
        {
          "url": "https://soperisteriou.gr/5787-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστικός Όμιλος Περιστερίου (Σ.Ο.Π) – Δήμος Περιστερίου."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "opax-rapid-tournaments",
      "name": "OPAX Rapid Tournament",
      "name_local": "Rapid Tournament Ο.Π.Α.Χ. – Mindgames",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "Ευριπίδου 11 και Κεφαλληνίας, Χολαργός",
      "district": "Cholargos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.opax.gr/",
          "time": "18:00",
          "organiser": "OPAX – Mindgames",
          "weekday": "Fri",
          "note": "Numbered rapid tournaments; the 67th, on Friday 25 September 2026, was a six-round Swiss with international rapid rating, registration at 17:30, round 1 at 18:00, limit of 45 players.",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club announced its 67th Rapid Tournament for Friday 25 September 2026; the 66th edition is listed next to it on the club site.",
        "evidence_date": "2026-09-25",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.opax.gr/67th-rapid-tournament/",
        "email": null,
        "phone": "210 65 60 429",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.opax.gr/67th-rapid-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σας προσκαλούμε στο 67ο Rapid Tournament, του Ο.Π.Α.Χ. – Mindgames."
        },
        {
          "url": "https://www.opax.gr/67th-rapid-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "67th Rapid Tournament 2026, by OPAX, Παρασκευή 25/09/2026, 18:00,"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "opax-standard-tournaments",
      "name": "OPAX Standard Tournament",
      "name_local": "Standard Tournament Ο.Π.Α.Χ. – Mindgames",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "Ευριπίδου 11 και Κεφαλληνίας, Χολαργός",
      "district": "Cholargos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 2
      },
      "cost": {
        "value": "paid",
        "amount": "20 EUR per player; federation activation fee 10 EUR also required",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.opax.gr/",
          "time": "18:00",
          "organiser": "OPAX – Mindgames",
          "weekday": "Fri",
          "note": "29th edition: six-round Swiss at a standard time control with international and national rating, for players with an international Standard rating below 1800; two rounds each Friday evening from 18:00 on 9, 16 and 23 October 2026.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club announced its 29th Standard Tournament for Fridays 9, 16 and 23 October 2026.",
        "evidence_date": "2026-10-09",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.opax.gr/29o-standard-tournament/",
        "email": null,
        "phone": "210 65 60 429",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.opax.gr/29o-standard-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σας προσκαλούμε στο 29ο Standard Tournament, του Ο.Π.Α.Χ. – Mindgames, Παρασκευή 09/10/2026"
        },
        {
          "url": "https://www.opax.gr/29o-standard-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Παράβολο συμμετοχής: 20€ για κάθε αθλητή"
        },
        {
          "url": "https://www.opax.gr/29o-standard-tournament/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αθλητές με διεθνές Standard ELO κάτω του 1800."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "panellinion-cafe-saturday-rapid",
      "name": "Rapid Panellinion Cafe",
      "name_local": "Rapid Panellinion Cafe",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Μαυρομιχάλη 16, 10680 Αθήνα",
      "district": null,
      "lat": 37.983036,
      "lon": 23.73506,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "time": null,
          "organiser": "APO Kotinos Athinon",
          "weekday": "Sat",
          "note": "Weekly rapid tournament in the cafe; the 200th edition was on 27 September 2025 and the 244th on 3 October 2026. The start time is not shown in the listing.",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess-results.com tournament listing shows weekly Saturday editions at the cafe from 4 January 2025 (170th) to 3 October 2026 (244th, 20 players); further Saturdays up to 31 October 2026 are already listed.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Panellinion Cafe, Mavromichali 16, 106 80, Athens, Greece"
        },
        {
          "url": "https://chess-results.com/tnr1500631.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "244th Rapid Panellinion Cafe October 2026"
        },
        {
          "url": "https://chess-results.com/tnr1257405.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "200th Anniversary Rapid Panellinion Cafe September 2025"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Μαυρομιχάλη 16, 10680 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 228284207,
        "display_name": "16, Μαυρομιχάλη, Νεάπολη, 1st District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 106 80, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "grand-chess-series-petroupoli",
      "name": "Grand Chess Series",
      "name_local": "Grand Chess Series",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Petroupoli",
      "address": "Κρήτης 1, Πετρούπολη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Grand Chess House",
          "weekday": "irregular",
          "time": null,
          "note": "Grand Prix events in rapid and blitz on Wednesday and Thursday dates, listed from 25 February 2026; for example 8 and 15 October 2026.",
          "live_page": null,
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess-results.com tournament listing shows Grand Prix events of Grand Chess House at Kritis 1, Petroupoli, from 25 February 2026, the latest on 8 October 2026 with another listed for 15 October; some events are listed at Karpathou 8, Petroupoli. The site of the club ASOP Dias lists a Grand Chess Series 2026/27 without dates.",
        "evidence_date": "2026-10-08",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.asopdias.gr/tournaments",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Grand Chess House"
        },
        {
          "url": "https://www.asopdias.gr/tournaments",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "GRAND CHESS SERIES 2026/27"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κρήτης 1. Πετρούπολη"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "chess-square-tournaments-ampelokipoi",
      "name": "Chess Square tournaments",
      "name_local": "Chess Square – Σκακιστικό Εντευκτήριο Σ.Ο. Αμπελοκήπων",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Μακρυνίτσας 3, Αμπελόκηποι, Αθήνα",
      "district": "Ampelokipoi",
      "lat": 37.989385,
      "lon": 23.758045,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "15 EUR for the Rapid + Blitz Grand Prix (10 EUR for one of the two)",
        "src": 3
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://www.chesssquare-club.com/",
          "time": "18:30",
          "organiser": "Skakistikos Omilos Ampelokipon and Skakistikos Omilos Thomas Georgiou",
          "weekday": "Wed",
          "note": "198th Open of the club: Wednesdays only, from 16 September to 28 October 2026, rounds at 18:30.",
          "src": 0
        },
        {
          "live_page": null,
          "time": "18:30",
          "organiser": "Skakistikos Omilos Ampelokipon and Skakistikos Omilos Thomas Georgiou",
          "weekday": "Sat",
          "note": "Autumn Open: Saturdays only, from 12 September to 24 October 2026, rounds at 18:30.",
          "src": 1
        },
        {
          "live_page": null,
          "time": null,
          "organiser": "Skakistikos Omilos Ampelokipon and Skakistikos Omilos Thomas Georgiou",
          "weekday": "Sun",
          "note": "Monthly rapid and blitz events on Sundays, for example the 1st Rapid of September 2026 on 13 September and the 2nd Blitz on 27 September; the 1st Grand Prix (Rapid and Blitz) is on Sunday 18 October 2026 at 17:30.",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Club notices dated 9 September, 11 September and 11 October 2026 announce the Wednesday Open, the Saturday Autumn Open and the Grand Prix of 18 October 2026; monthly events are listed all year on the ESSNA site.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.chesssquare-club.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3928-198-open-soa-mono-tetartes-apo-16-09-2026-eos-28-10-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστικός Όμιλος Αμπελοκήπων/Σ.Ο. «Θωμάς Γεωργίου»"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3934-fthinoporino-open-mono-savvata-apo-12-09-2026-eos-24-10-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Chess Square Σκακιστικό εντευκτήριο Σ.Ο. Αμπελοκήπων"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3990-1o-grand-prix-chess-square-rapid-blitz-kyriaki-18-10-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΕΝΑΡΞΗ ΑΓΩΝΩΝ: ΚΥΡΙΑΚΗ 18-10-2026 5.30 μ.μ."
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3990-1o-grand-prix-chess-square-rapid-blitz-kyriaki-18-10-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΑΡΑΒΟΛΟ ΣΥΜΜΕΤΟΧΗΣ: 15€"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Μακρυνίτσας 3, Αμπελόκηποι, Αθήνα, Athens, Greece",
        "osm_type": "node",
        "osm_id": 13450723501,
        "display_name": "Chess Square - Σκακιστικό Εντευκτήριο, 3, Μακρυνίτσας, Κουντουριώτικα, Γκύζη, Αμπελόκηποι, 7th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 115 22, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "kifisia-youth-and-adult-rapid-series",
      "name": "Kifisia Youth and Adult Rapid tournaments",
      "name_local": "Σκακιστικό Νεανικό Τουρνουά Κηφισιάς",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Kifisia",
      "address": "ΑΟΔΗΚ, Αρκαδίας 30, Κηφισιά",
      "district": "Adames",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://essnachess.gr/teleutaia/prokirikseis",
          "time": null,
          "organiser": "Athlitikos Omilos Kifisias",
          "weekday": "Sun",
          "note": "Rapid tournaments on Sundays: youth (the 144th on 27 September, the 145th on 11 October 2026) and adult (the 54th on 20 September, the 55th on 4 October 2026). The club says the youth series turns ten years old with the 145th edition.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the 145th Youth Rapid (Sunday 11 October 2026), posted on 6 October 2026; the same notice lists the 55th adult Rapid for 4 October 2026.",
        "evidence_date": "2026-10-06",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3974-145o-skakistiko-neaniko-tournoua-kifisias-11-10",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Τα Νεανικά Σκακιστικά Τουρνουά Rapid του Αθλητικού Ομίλου Κηφισιάς γίνονται 10 ετών!"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΟΔΗΚ,Αρκαδίας 30 Αδάμες,Κηφισιά"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3974-145o-skakistiko-neaniko-tournoua-kifisias-11-10",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "55o ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ RAPID ΕΝΗΛΙΚΩΝ ΚΗΦΙΣΙΑΣ 4/10"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "kallithea-open-rapid-series",
      "name": "Kallithea Open Rapid tournaments",
      "name_local": "Ανοιχτό Rapid Καλλιθέας",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Kallithea",
      "address": "Λυκούργου 50, Καλλιθέα",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "7 EUR entry fee (23rd edition)",
        "src": 2
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://essnachess.gr/teleutaia/prokirikseis",
          "time": "17:30",
          "organiser": "Skakistikos Omilos Kallitheas",
          "weekday": "Sun",
          "note": "Numbered open rapid tournaments on Sundays at 17:30: the 19th on 19 April, the 20th on 3 May and the 23rd on 25 October 2026 (six-round Swiss, 10 min + 2 s, FIDE rapid rating).",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the 23rd Open Rapid, dated 11 October 2026, for Sunday 25 October 2026; the 19th and 20th editions were announced in April 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3989-23o-anoixto-rapid-kallitheas-kyriaki-25-oktovriou-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "23o ΑΝΟΙΧΤΟ RAPID ΚΑΛΛΙΘΕΑΣ - ΚΥΡΙΑΚΗ 25 ΟΚΤΩΒΡΙΟΥ 2026"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3989-23o-anoixto-rapid-kallitheas-kyriaki-25-oktovriou-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "στην αίθουσά μας, Λυκούργου 50, Καλλιθέα, ώρα 17:30"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3989-23o-anoixto-rapid-kallitheas-kyriaki-25-oktovriou-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ορίζεται έκτακτη συνδρομή («παράβολο») 7,00€"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "machites-keratsini-seasonal-rapid",
      "name": "Oi Machites seasonal Rapid tournaments",
      "name_local": "Τουρνουά Rapid Σ.Ε.Κ.Δ. «Οι Μαχητές»",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Keratsini-Drapetsona",
      "address": "Γαληνού 86, Κερατσίνι",
      "district": "Keratsini",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "8 EUR (6 EUR for club members) for the group B; 10 EUR (8 EUR) for group A",
        "src": 2
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SEKD Oi Machites",
          "weekday": "irregular",
          "time": null,
          "note": "Seasonal rapid tournaments in two groups (A with FIDE rapid rating; B, unrated, for players born 2014 or later), limit of 33 players: autumn editions on 11 September, 26 September and 17 October 2026 at 18:00; spring and summer editions in March to June 2026.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the 3rd Autumn Rapid, dated 10 October 2026, for Saturday 17 October 2026 at 18:00; earlier autumn editions on 11 and 26 September 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3986-3o-fthinoporino-tournoua-rapid-s-e-k-d-oi-maxites-savvato-17-10-2026-stis-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "3ο ΦΘΙΝΟΠΩΡΙΝΟ ΤΟΥΡΝΟΥΑ RAPID Σ.Ε.Κ.Δ.'ΟΙ ΜΑΧΗΤΕΣ’ ΣΑΒΒΑΤΟ 17/10/2026 ΣΤΙΣ 18.00"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3986-3o-fthinoporino-tournoua-rapid-s-e-k-d-oi-maxites-savvato-17-10-2026-stis-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "του συλλόγου, Γαληνού 86 Κερατσίνι."
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3986-3o-fthinoporino-tournoua-rapid-s-e-k-d-oi-maxites-savvato-17-10-2026-stis-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Για το Τουρνουά η συνδρομή είναι 8 ευρώ και 6 ευρώ για αθλητές"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "soxalandriou-tournaments",
      "name": "Tournaments of Skakistikos Omilos Chalandriou",
      "name_local": "Σκακιστικός Όμιλος Χαλανδρίου – Grand Prix, U1800, Youth U16",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Chalandri",
      "address": "Αβέρωφ 4, 15232 Χαλάνδρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://essnachess.gr/teleutaia/prokirikseis",
          "time": "17:30",
          "organiser": "Skakistikos Omilos Chalandriou",
          "weekday": "Sun",
          "note": "Sunday tournaments in the clubroom: the 7th U1800 Standard on 20 and 27 September and 4 October 2026 (six rounds, two groups, group B for players up to 14) and the 19th Open Grand Prix (rapid and blitz) on 26 April 2026 at 17:30; the club also lists an Open Rapid, open blitz events and Youth U16 Rapids.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the 7th U1800 Standard Tournament (Sundays 20 and 27 September and 4 October 2026), posted on 3 September 2026; the chess-results.com listing shows the club's 13th Open Rapid on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3915-7th-u1800-standard-tournament-2026-by-soxalandriou-kyriaki-20-09-27-09-04-10-17-30-19-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "7th U1800 Standard Tournament 2026, by SOXalandriou"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3915-7th-u1800-standard-tournament-2026-by-soxalandriou-kyriaki-20-09-27-09-04-10-17-30-19-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο ΣΟ Χαλανδρίου: Αβέρωφ 4, Χαλάνδρι, 152 32"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3757-19o-open-grand-prix-2026-by-soxalandriou-kyriaki-26-04-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "19th Open Grand Prix 2026, by SOXalandriou"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "nikaia-fysiolatris-and-national-resistance-open",
      "name": "Fysiolatris Grand Prix and Nikaia Open",
      "name_local": "Open Σκακιστικό Τουρνουά Νίκαιας «Τιμή στην Εθνική Αντίσταση»",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Nikaia-Agios Ioannis Rentis",
      "address": "Βρυούλων 69 και Ικονίου, Νίκαια",
      "district": "Nikaia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "classical",
        "chess960",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Notices on the ESSNA site dated 16 July and 1 September 2026 cover the 33rd Open “Honour to the National Resistance” (31 August to 8 September 2026) and its parallel events, among them a 1st Fischer Random Blitz on 3 September 2026 with 22 players on chess-results.com. A notice of 11 October 2026 announces the 2nd Grand Prix “Halloween Edition” (rapid and blitz, six rounds each) for Sunday 1 November 2026 at 17:00 in the clubroom at Vryoulon 69 and Ikoniou. The Open and its parallel events are listed at the Manos Loizos Cultural Centre, Thivon 245, Nikaia.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3987-2nd-grand-prix-by-fysiolatris-halloween-edition-kyriaki-01-11-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "The 2nd Grand-Prix by Fysiolatris “Halloween Edition”"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3987-2nd-grand-prix-by-fysiolatris-halloween-edition-kyriaki-01-11-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή 01 Νοεμβρίου 2026, ώρα 17:00"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3910-33o-open-skakistiko-tournoua-nikaias-timi-stin-ethniki-antistasi-paraalliles-diorganoseis",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "33ο open σκακιστικό τουρνουά Νίκαιας «Τιμή στην Εθνική Αντίσταση»"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3910-33o-open-skakistiko-tournoua-nikaias-timi-stin-ethniki-antistasi-paraalliles-diorganoseis",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1st_Fischerandom_960_Nikaias_Blitz.pdf"
        },
        {
          "url": "https://chess-results.com/tnr1488301.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1st Fischer Random Blitz of Nikaia"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "ilioupoli-rapid-tournament-series",
      "name": "Rapid tournaments of S.O. Ilioupolis",
      "name_local": "Τουρνουά Rapid Σκακιστικού Ομίλου Ηλιούπολης",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Ilioupoli",
      "address": "Παπαναστασίου 14, Ηλιούπολη",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "10 EUR (juniors under 18 of the club exempt)",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": "https://ilioupolichess.club/",
          "time": "17:30-21:00",
          "organiser": "Skakistikos Omilos Ilioupolis",
          "weekday": "Sun",
          "note": "Numbered rapid tournaments on Sundays, 10 min + 3 s, with international rating: the 27th on 12 July, the 28th on 2 August, the 29th on 30 August and the 30th on 11 October 2026.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club announced its 30th Rapid for Sunday 11 October 2026 (post of 11 September 2026), moved from 20 September because of mourning; the chess-results.com listing shows it on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ilioupolichess.club/2026/09/11/30rapid/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή 11 Οκτωβρίου 2026, 17.30-21.00"
        },
        {
          "url": "https://ilioupolichess.club/2026/09/11/30rapid/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Καθορίζεται παράβολο συμμετοχής 10 ευρώ."
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3935-30o-tournoua-rapid-so-ilioupolis-kyriaki-20-9-2026-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΝΑΒΟΛΗ ΛΟΓΩ ΠΕΝΘΟΥΣ"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "neo-psychiko-youth-and-speed-chess",
      "name": "Neo Psychiko Children's Rapid and Speed Chess Arena",
      "name_local": "Παιδικό Τουρνουά Rapid – Ακαδημία Σκάκι Νέου Ψυχικού",
      "short_name": "Neo Psychiko Children's Rapid",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Filothei-Psychiko",
      "address": "2ο Γυμνάσιο Νέου Ψυχικού, Γρ. Ξενοπούλου 13, Νέο Ψυχικό",
      "district": "Neo Psychiko",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "10 EUR for the children's rapid (43rd edition)",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": null,
          "time": "17:00",
          "organiser": "Akadimia Skaki Neou Psychikou",
          "weekday": "Sun",
          "note": "Sunday events: the children's rapid (the 43rd on 22 March 2026, 17:00-19:00, two age groups, five games; the 44th on 10 May 2026) and a Sunday Speed Chess Arena in rapid and blitz (the 3rd on 3 May 2026, entry 10-15 EUR, free for titled players).",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notices of the 43rd children's rapid (posted 18 March 2026, for Sunday 22 March) and of the 3rd Sunday Speed Chess Arena (posted 27 April 2026, for 3 May); the chess-results.com listing shows the 44th children's rapid on 10 May 2026.",
        "evidence_date": "2026-05-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3715-43o-paidiko-tournoua-rapid-akadimia-skaki-neou-psyxikou",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "43ο ΠΑΙΔΙΚΟ ΤΟΥΡΝΟΥΑ RAPID - ΑΚΑΔΗΜΙΑ ΣΚΑΚΙ ΝΕΟΥ ΨΥΧΙΚΟΥ"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3715-43o-paidiko-tournoua-rapid-akadimia-skaki-neou-psyxikou",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΧΩΡΟΣ ΑΓΩΝΩΝ: Γρ. Ξενοπούλου 13, Νέο Ψυχικό (2ο Γυμνάσιο Νέου Ψυχικού)"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3779-3rd-sunday-speed-chess-arena-by-psychiko-chess-club-kyriaki-03-05-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Η Ακαδημία Σκάκι Νέου Ψυχικού διοργανώνει Open τουρνουά"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "pagkrati-kaisariani-rapid-tournaments",
      "name": "S.O. Pagkratiou-Kaisarianis Open Rapid",
      "name_local": "Open Rapid Σ.Ο. Παγκρατίου – Καισαριανής",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Ζηνοδότου 22, Παγκράτι, Αθήνα",
      "district": "Pagkrati",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "live_page": null,
          "time": "17:00",
          "organiser": "Skakistikos Omilos Pagkratiou - Kaisarianis",
          "weekday": "Sun",
          "note": "Sunday rapid tournaments in the clubroom: the 5th Open Rapid for all ages with international rating on 1 March 2026 (arrival 17:00, up to 45 players) and the 33rd student Rapid on 22 March 2026. A closed tournament every Friday at 18:30 from 6 March 2026 was also announced.",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the 5th Open Rapid, dated 25 February 2026, for Sunday 1 March 2026; the chess-results.com listing shows the club's internal championship on 2 October 2026.",
        "evidence_date": "2026-10-02",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3668-5o-open-rapid-tournoua-s-o-pagkratiou-kaisarianis-gia-oles-tis-ilikies-me-diethni-aksiologisi-kyriaki-1-martiou-stis-17-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "στο εντευκτήριο του Σ.Ο.Παγκρατίου Καισαριανής, στην οδό Ζηνοδότου 22"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3668-5o-open-rapid-tournoua-s-o-pagkratiou-kaisarianis-gia-oles-tis-ilikies-me-diethni-aksiologisi-kyriaki-1-martiou-stis-17-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Κυριακή 1 Μαρτίου 2026"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εσωτερικό Πρωτάθλημα Σ.Ο.Παγκρατίου"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "pao-chess-club-open-series",
      "name": "PAO Chess Club Open tournaments",
      "name_local": "Open Τουρνουά Σκακιστικού Τμήματος Παναθηναϊκού",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Athens",
      "address": "Φραγκοπούλου 29, 11525 Αθήνα",
      "district": null,
      "lat": 37.996421,
      "lon": 23.773394,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "organiser": "PAO Chess Club",
          "weekday": "irregular",
          "time": null,
          "note": "Open tournaments in the club's chess room: the Open Rapid “Angeliki Parra” on Saturday 12 September 2026 at 18:00 (six-round Swiss, FIDE rapid rating); numbered Open tournaments on Fridays or Tuesdays at 18:00-18:30 (the 28th on 8 May, the 30th listed on 25 September 2026); a spring Open on Thursdays named after Babis Kokkoris.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the Open Rapid “Angeliki Parra”, dated 31 August 2026, for Saturday 12 September 2026; the chess-results.com listing shows the 30th Open Tournament 2026 on 25 September 2026.",
        "evidence_date": "2026-09-25",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3906-open-rapid-tournament-angeliki-parra-2026-by-pao-chess-club-savvato-12-septemvriou-2026-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Open Rapid Tournament 'Angeliki Parra' 2026, by PAO Chess Club"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3906-open-rapid-tournament-angeliki-parra-2026-by-pao-chess-club-savvato-12-septemvriou-2026-18-00",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο Σκακιστικού Τμήματος Παναθηναϊκού, Φραγκοπούλου 29"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Fragkopoulou 29, 115 25, Athens, Greece"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Φραγκοπούλου 29, 11525 Αθήνα, Athens, Greece",
        "osm_type": "way",
        "osm_id": 822206029,
        "display_name": "29, Φραγκοπούλου, Ellinoroson, Αμπελόκηποι, 7th District of Athens, Athens, Municipality of Athens, Regional Unit of Central Athens, Attica, 115 25, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "athens-challenge-heraklion-open",
      "name": "Irakleio Open “Athens Challenge”",
      "name_local": "Σκακιστικό Όπεν Ηρακλείου «Athens Challenge»",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Irakleio",
      "address": "Πολιτιστικό Πολύκεντρο Δήμου Ηρακλείου Αττικής, Ηράκλειο Αττικής",
      "district": null,
      "lat": 38.048531,
      "lon": 23.762726,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Notice of the 28th Open, dated 19 April 2026 (two groups, up to 150 players); notice of 1 September 2026 for the open youth championship of the same name, held on 8–11 September 2026 after a change of date announced on 24 August. The 27th Open was held in June 2025. The notice page does not give the dates of the 28th Open.",
        "evidence_date": "2026-09-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3759-28o-skakistiko-open-irakleiou-athens-challenge-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "28ο Σκακιστικό Όπεν Ηρακλείου, “ATHENS CHALLENGE 2026 ”"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3912-anoikto-neaniko-protathlima-athens-challenge-2026-8-9-11-9",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΑΝΟΙΚΤΟ ΝΕΑΝΙΚΟ ΠΡΩΤΑΘΛΗΜΑ Athens Challenge 2026 8/9-11/9"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "ΠΟΛΙΤΙΣΤΙΚΟ ΠΟΛΥΚΕΝΤΡΟ ΔΗΜΟΥ ΗΡΑΚΛΕΙΟΥ"
        }
      ],
      "edited": "2026-10-12",
      "geocode": {
        "query": "Πολιτιστικό Πολύκεντρο Δήμου Ηρακλείου Αττικής, Ηράκλειο Αττικής, Irakleio, Greece",
        "osm_type": "node",
        "osm_id": 4320429848,
        "display_name": "Πολιτιστικό πολύκεντρο Δήμου Ηρακλείου «Ηλέκτρα Αποστόλου», 18Α, Κουντουριώτου, Iraklio, Municipality of Iraklio Attikis, Regional Unit of North Athens, Attica, 141 22, Greece",
        "date": "2026-10-12"
      }
    },
    {
      "slug": "sparti-academy-annual-chess-meeting",
      "name": "Annual Chess Meeting of S.A. Enosi Spartis M. Asias",
      "name_local": "Ετήσια Σκακιστική Συνάντηση Σ.Α. Ένωσης Σπάρτης Μ. Ασίας",
      "short_name": "Enosi Spartis Annual Chess Meeting",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Nea Ionia",
      "address": "Αλατσάτων 27, 14231 Νέα Ιωνία",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The chess-results.com tournament listing shows the 34th annual meeting on 6 July 2026, organised by the academy at Alatsaton 27, Nea Ionia; the 33rd is listed on 1 June 2025 at Alatsaton 24. Only the listing shows this event.",
        "evidence_date": "2026-07-06",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Σκακιστική Ακαδημία Ενώσης Σπάρτης Μ. Ασίας"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αλατσάτων 27, Νέα Ιωνία, 14231, Αθήνα"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "gas-cholargou-youth-u16-rapid",
      "name": "GAS Cholargou Youth U16 Rapid",
      "name_local": "Youth U16 Rapid Tournament – Γ.Α.Σ. Χολαργού",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Papagou-Cholargos",
      "address": "ΚΑΠΗ Δήμου Παπάγου-Χολαργού, Αγαμέμνονος 4, Χολαργός",
      "district": "Cholargos",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Notice of the 13th Youth U16 Rapid, dated 21 May 2026, for Sunday 14 June 2026 at 17:30: open to children of the club academy and of other clubs, with or without a licence; a six-round Swiss with a rated group A and an unrated group B.",
        "evidence_date": "2026-05-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3823-13th-youth-u16-rapid-tournament-2026-30-years-gas-cholargou-kyriaki-14-06-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ο ΓΑΣ Χολαργού, εορτάζοντας τα 30 χρόνια αθλητικής παρουσίας του"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3823-13th-youth-u16-rapid-tournament-2026-30-years-gas-cholargou-kyriaki-14-06-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "κτίριο ΚΑΠΗ Δήμου Παπάγου - Χολαργού, Αγαμέμνονος 4 (2ος όροφος)"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3823-13th-youth-u16-rapid-tournament-2026-30-years-gas-cholargou-kyriaki-14-06-17-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "1. της ακαδημίας του (ανεξάρτητα αν αυτά κατέχουν ή όχι δελτίο)"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "fyli-christmas-international-chess-tournament",
      "name": "Fyli International Christmas Chess Tournament “Alexandros Syrmas”",
      "name_local": "Διεθνές Χριστουγεννιάτικο Σκακιστικό Τουρνουά Φυλής «Αλέξανδρος Σύρμας»",
      "short_name": "Fyli International Christmas Tournament",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Fyli",
      "address": "Αίθουσα Μελίνα Μερκούρη, Δημαρχείο Άνω Λιοσίων, Πλατεία Ηρώων, Άνω Λιόσια",
      "district": "Ano Liosia",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The 12th edition was announced on 8 October 2026 for the Christmas holidays of 2026; the tournament is held once a year. The notice page does not give the round dates.",
        "evidence_date": "2026-10-08",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3979-https-trsiaperaschessclub-blogspot-com-2026-10-12-2026-html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "12ο Διεθνές Χριστουγεννιάτικο Σκακιστικό Τουρνουά Φυλής «Αλέξανδρος Σύρμας» 2026"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3979-https-trsiaperaschessclub-blogspot-com-2026-10-12-2026-html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Αίθουσα «Μελίνα Μερκούρη» του Δημαρχείου Άνω Λιοσίων του Δήμου Φυλής"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "machites-chaidariou-palatakio-championship",
      "name": "Palatakio Chess Championship",
      "name_local": "Παλατάκιο Πρωτάθλημα Σκακιού – Μαχητές Χαϊδαρίου",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Chaidari",
      "address": "Θερμοπυλών 106, 12461 Χαϊδάρι",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Notice of 15 September 2026 for the 3rd Palatakio Championship: six rounds on Sundays from 20 September to 25 October 2026 at 10:30, 90 min + 30 s, with international rating.",
        "evidence_date": "2026-09-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3940-3o-palatakio-protathlima-skakioy-me-diethni-aksiologisi-kathe-kyriaki-apo-20-9-10-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Εντευκτήριο Μαχητών Χαϊδαρίου ( Δ/νση : Θερμοπυλών 106, 12461 - Χαϊδάρι)"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3940-3o-palatakio-protathlima-skakioy-me-diethni-aksiologisi-kathe-kyriaki-apo-20-9-10-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Διοργανωτής: Μαχητές Χαϊδαρίου"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3940-3o-palatakio-protathlima-skakioy-me-diethni-aksiologisi-kathe-kyriaki-apo-20-9-10-30",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "6ος γύρος Κυριακή 25/10 10:30"
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "piraikos-omilos-skakiston-rapid-tournaments",
      "name": "Rapid tournaments of Peiraikos Omilos Skakiston",
      "name_local": "Φθινοπωρινό Open Rapid Πειραϊκού Ο.Σ.",
      "short_name": "Peiraikos O.S. Rapid tournaments",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Piraeus",
      "address": "Ανδρούτσου 76, Πειραιάς",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Peiraikos Omilos Skakiston",
          "weekday": "irregular",
          "time": null,
          "note": "Seasonal rapid tournaments: the 5th Autumn Open Rapid on Saturday 26 September 2026 at 17:30 (six-round Swiss, 8 min + 3 s, FIDE rating, limit of 34), a Summer Youth Rapid U16 in June 2026, a Carnival youth rapid on 15 February 2026 and a spring tournament.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Notice of the 5th Autumn Open Rapid, dated 10 September 2026, for Saturday 26 September 2026. The club's own site, whose pages date from 2023, gives the address Karaiskou 60, Piraeus; the Federation register and the club's 2026 notices give Androutsou 76.",
        "evidence_date": "2026-09-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3931-5o-fthinoporino-open-rapid-peiraikou-omilou-skakiston-savvato-19-septemvriou",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "5ο Φθινοπωρινό Open Rapid Πειραϊκού Ο.Σ. Σάββατο 26 Σεπτεμβρίου 17:30"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3931-5o-fthinoporino-open-rapid-peiraikou-omilou-skakiston-savvato-19-septemvriou",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "στο εντευκτήριο του Π.Ο.Σ, Ανδρούτσου 76 στον Πειραιά"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3859-summer-rapid",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Καλοκαιρινό Νεανικό Τουρνουά Ράπιντ κ16 Π.Ο.Σ."
        }
      ],
      "edited": "2026-10-12"
    },
    {
      "slug": "attica-individual-school-chess-championship",
      "name": "Attica Individual School Chess Championship",
      "name_local": "Ατομικό Πρωτάθλημα Σκακιού Μαθητών – Μαθητριών Αττικής",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Piraeus",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hellenic Chess Federation",
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Notice of 8 February 2026 for a sector qualifier of the 35th championship, held in Ano Liosia by the Attica chess clubs' union (ESSNA) with the local club; the chess-results.com listing shows the 35th final on 14–29 March 2026 in Piraeus. The 34th championship was held in April 2025. Qualifiers are played in several parts of Attica; the championship is open to pupils from kindergarten to lyceum.",
        "evidence_date": "2026-03-29",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3642-prokrimatiko-atomiko-protathlima-skakioy-mathiton-mathitrion-g-tomea-attikis-2026-gia-to-35o-atomiko-protathlima-skakiou-mathiton-mathitrion-attikis-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "35ο ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ ΣΚΑΚΙΟΥ ΜΑΘΗΤΩΝ - ΜΑΘΗΤΡΙΩΝ ΑΤΤΙΚΗΣ 2026"
        },
        {
          "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3642-prokrimatiko-atomiko-protathlima-skakioy-mathiton-mathitrion-g-tomea-attikis-2026-gia-to-35o-atomiko-protathlima-skakiou-mathiton-mathitrion-attikis-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "Ε.Σ.Σ.Ν.Α.) σε συνεργασία με τον Σκακιστικό Όμιλο Άνω Λιοσίων"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-12",
          "quote": "35ο ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ ΣΚΑΚΙΟΥ ΜΑΘΗΤΩΝ-ΜΑΘΗΤΡΙΩΝ"
        }
      ],
      "edited": "2026-10-12"
    }
  ],
  "chess960": {
    "searched": [
      "Chess960 / Fischer Random / Freestyle Athens tournament 2026 (English search)",
      "τουρνουά 960 Fischer random σκάκι Αθήνα 2026 (Greek search)",
      "Κότινος Αθηνών τουρνουά 960 chess Fischer random 2ο Κυψέλη Σπετσών 81Β",
      "Freestyle chess OR Chess960 OR Fischer random Greece Athens tournament 2025 ΕΣΟ πρωτάθλημα 960",
      "ESSNA announcement list (essnachess.gr, about 270 notices from 2026-02 to 2026-10) scanned for 960 / Fischer / Freestyle in titles",
      "chess-results.com federation GRE list (50 most recent tournaments, 2026-10-12) scanned for 960 / Fischer / Freestyle",
      "chess-results.com federation GRE tournament search 2025-01-01 to 2026-12-31 (POST form, all places, filtered to the Athens area by place and organiser), scanned for 960 / Fischer Random / Freestyle in names",
      "ESSNA notices of 2026-02 to 2026-10 (organiser notices) re-read for 960 / Fischerandom attachments"
    ],
    "found": [
      {
        "what": "1st Fischer Random Blitz of Nikaia",
        "where_slug": "nikaia-fysiolatris-and-national-resistance-open",
        "when": "2026-09-03",
        "url": "https://chess-results.com/tnr1488301.aspx?lan=1",
        "quote": "1st Fischer Random Blitz of Nikaia"
      },
      {
        "what": "1st Kotinos 960 Rapid, Kypseli",
        "where_slug": "apo-kotinos-athinon",
        "when": "2026-02-05",
        "url": "https://essnachess.gr/teleutaia/prokirikseis/item/3626-tournoua-960-ston-kotino",
        "quote": "1st KOTINOS 960 Rapid"
      },
      {
        "what": "1st Open Rapid Kallithea 960, Kallithea",
        "where_slug": "skakistikos-omilos-kallitheas",
        "when": "2025-05-11",
        "url": "https://chess-results.com/tnr1170045.aspx?lan=1",
        "quote": "1ο ΑΝΟΙΧΤΟ RAPID ΚΑΛΛΙΘΕΑΣ 960 - ΚΥΡΙΑΚΗ 11 ΜΑΙΟΥ 2025"
      },
      {
        "what": "1st Freestyle Chess Tournament of A.O. Neoi Vyronos, Vyronas",
        "where_slug": "athlitikos-omilos-neoi-vyronos",
        "when": "2025-05-03",
        "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
        "quote": "1ο FREESTYLE CHESS ΤΟΥΡΝΟΥΑ – Α.Ο. ΝΕΟΙ ΒΥΡΩΝΟΣ"
      },
      {
        "what": "Freestyle Chess by ASOP Dias, Petroupoli",
        "where_slug": "anagennisiakos-skakistikos-omilos-petroupolis-dias",
        "when": "2025-03-02",
        "url": "https://chess-results.com/tnr1126404.aspx?lan=1",
        "quote": "Freestyle Chess 2/3"
      }
    ],
    "note": "Five Chess960, Freestyle or Fischer Random events were found in the Athens area since January 2025, all one-off tournaments run by clubs: Freestyle Chess by ASOP Dias in Petroupoli (2 March 2025), the 1st Freestyle tournament of A.O. Neoi Vyronos (3 May 2025, 32 players), the 1st Open Rapid Kallithea 960 (11 May 2025, 10 players), the 1st Kotinos 960 Rapid in Kypseli (5 February 2026, 8 players) and a Fischer Random Blitz at the Nikaia Open (3 September 2026, 22 players). No recurring Chess960 night was found."
  },
  "not_included": [
    {
      "name": "ΣΚΑΚΙΣΤΙΚΟΣ ΟΜΙΛΟΣ ΥΔΡΑΣ",
      "reason": "outside the metropolitan area (Hydra, an island in the Saronic Gulf); listed in the Hellenic Chess Federation register"
    },
    {
      "name": "Chess and Community of Athens; The Knights Circle; Athens Public Library Chess Club",
      "reason": "Athens, Georgia (USA), not Athens, Greece"
    },
    {
      "name": "ACC Sirius Open / A.C.C. open blitz (Petroupoli)",
      "reason": "events listed on chess-results.com whose notice points to ASOP DIAS (www.asopdias.gr); covered by the card of that club, not carded separately"
    },
    {
      "name": "Greek Chess Federation school chess programme and coach courses",
      "reason": "national programmes, not a place or entity of the Athens area"
    },
    {
      "name": "Municipal school chess championships of Attica municipalities (Vari-Voula-Vouliagmeni, Nea Filadelfeia-Nea Chalkidona, Keratsini-Drapetsona, Aigaleo, Glyfada)",
      "reason": "not one entity: a combined entry for separate yearly school events of different municipalities, each run by a local club that has its own card"
    },
    {
      "name": "ESSNA Attica team championships and cups",
      "reason": "inter-club leagues played in the rooms of the participating clubs: no venue or municipality of their own; the clubs that play carry the cards"
    },
    {
      "name": "Grand Prix CHESS SQUARE (18 Oct 2026)",
      "reason": "one-off event; it is mentioned on the card chess-square-tournaments-ampelokipoi, the series of regular events of the same clubroom"
    }
  ]
}