BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Official Chess - ECPv6.17.1//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Official Chess
X-ORIGINAL-URL:https://officialchess.org
X-WR-CALDESC:Events for Official Chess
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20250309T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20251102T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20260308T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20261101T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20270314T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20271107T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260613T083000
DTEND;TZID=America/New_York:20260613T120000
DTSTAMP:20260608T171302Z
CREATED:20260608T171302Z
LAST-MODIFIED:20260608T171302Z
UID:10000706-1781339400-1781352000@officialchess.org
SUMMARY:BK Chess Quads at the Greene Hill School--6 Saturday\, June 13\, 2026
DESCRIPTION:https://bkchess.com/events \nhttps://bkchess.com/events/5282 \n\n\nBK Chess Quads at the Greene Hill School–6\n\n\n\nWhen\n\nSaturday\, May June 13\, 2026\n9:00 AM – 12:00 PM\n\n\n\nWhere\nGreene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\n\n\nAbout This Event\nThis is a drop off event. Parents are still welcome to attend if they like.\n\n\nDetails\nEntry FeeEarly Bird: $20 Regular: $25\nTime ControlG/25 d5\nSectionsQuad Staging\nRating SystemUSCF Rated\n\n\n\n\n\n\n\n\nTBD \n\n\n\nEvent start \nMay 30\, 2026 \n\n\nEvent address \n\n39 Adelphi Street \nBrooklyn\, NY 11205 \n\n\n\n\n\n\n\n\nEvent Format\nQuad tournaments every two weeks. \n\n• Quad format (groups of 4 by rating)\n• 3 rounds per event\n• Time Control: G/25 d5\n• USCF Rated\n\nParent attendance required \n\n\nTypical Schedule\n\nCheck-In: 8:30 – 8:50 AM\nRound 1: 9:00 AM\nRound 2: 10:00 AM\nRound 3: 11:00 AM\nEst. End: 12:00 PM\n\n\n\nRegistration\n\nEntry Fee: $40\nMax 40 players\n8th grade and younger\nUSCF membership required\n\n\n\nQuestions?\n\nnychesschamps@gmail.com\n347-886-
URL:https://officialchess.org/event/bk-chess-quads-at-the-greene-hill-school-6-saturday-june-13-2026/
LOCATION:Greene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\, United States
ATTACH;FMTTYPE=image/png:https://officialchess.org/wp-content/uploads/2026/05/BK-Chess.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260516T083000
DTEND;TZID=America/New_York:20260516T120000
DTSTAMP:20260525T182657Z
CREATED:20260525T182657Z
LAST-MODIFIED:20260525T182657Z
UID:10000701-1778920200-1778932800@officialchess.org
SUMMARY:BK Chess Quads at the Greene Hill School--5 Saturday\, May 30\, 2026
DESCRIPTION:https://bkchess.com/events \nhttps://bkchess.com/events/5143 \n\n\nBK Chess Quads at the Greene Hill School–5\n\n\n\nWhen\n\nSaturday\, May 30\, 2026\n9:00 AM – 12:00 PM\n\n\n\nWhere\nGreene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\n\n\nAbout This Event\nThis is a drop off event. Parents are still welcome to attend if they like.\n\n\nDetails\nEntry FeeEarly Bird: $20 Regular: $25\nTime ControlG/25 d5\nSectionsQuad Staging\nRating SystemUSCF Rated\n\n\n\n\n\n\n\n\nBK Chess Quads at the Greene Hill School–5 – Quad Staging \nTBD \n\n\n\nEvent start \nMay 30\, 2026 \n\n\nEvent address \n\n39 Adelphi Street \nBrooklyn\, NY 11205 \n\n\n\n\n\n\n\n\nEvent Format\nQuad tournaments every two weeks. \n\n• Quad format (groups of 4 by rating)\n• 3 rounds per event\n• Time Control: G/25 d5\n• USCF Rated\n\nParent attendance required \n\n\nTypical Schedule\n\nCheck-In: 8:30 – 8:50 AM\nRound 1: 9:00 AM\nRound 2: 10:00 AM\nRound 3: 11:00 AM\nEst. End: 12:00 PM\n\n\n\nRegistration\n\nEntry Fee: $40\nMax 40 players\n8th grade and younger\nUSCF membership required\n\n\n\nQuestions?\n\nnychesschamps@gmail.com\n347-886-
URL:https://officialchess.org/event/bk-chess-quads-at-the-greene-hill-school-5-saturday-may-30-2026/
LOCATION:Greene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\, United States
ATTACH;FMTTYPE=image/png:https://officialchess.org/wp-content/uploads/2026/05/BK-Chess.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260516T083000
DTEND;TZID=America/New_York:20260516T120000
DTSTAMP:20260515T131911Z
CREATED:20260515T131911Z
LAST-MODIFIED:20260515T131911Z
UID:10000697-1778920200-1778932800@officialchess.org
SUMMARY:BK Chess Quads at the Greene Hill School - Saturday\, May 16\, 2026
DESCRIPTION:https://bkchess.com/events \nhttps://bkchess.com/events/4308 \nBK Chess Quads at the Greene Hill School–3\n\n\n\nWhen\n\nSaturday\, May 16\, 2026\n9:00 AM – 12:00 PM\nCheck-in at 8:30-8:50am\n\n\n\nWhere\nGreene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\n\n\nAbout This Event\nPlease be aware that parent attendance is required for all our events\n\n\nDetails\nEntry Fee$40\nTime ControlG/25 d5\nSectionsQuad Staging\nRating SystemUSCF Rated\n\n\n\n\nEvent Format\nQuad tournaments every two weeks. \n\n• Quad format (groups of 4 by rating)\n• 3 rounds per event\n• Time Control: G/25 d5\n• USCF Rated\n\nParent attendance required \n\n\nTypical Schedule\n\nCheck-In: 8:30 – 8:50 AM\nRound 1: 9:00 AM\nRound 2: 10:00 AM\nRound 3: 11:00 AM\nEst. End: 12:00 PM\n\n\n\nRegistration\n\nEntry Fee: $40\nMax 30 players\n5th grade or younger\nRated under 1200\nUSCF membership required\n\n\n\nQuestions?\n\nnychesschamps@gmail.com\n347-886-6195
URL:https://officialchess.org/event/bk-chess-quads-at-the-greene-hill-school-saturday-may-16-2026/
LOCATION:Greene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\, United States
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260502T090000
DTEND;TZID=America/New_York:20260502T120000
DTSTAMP:20260401T215005Z
CREATED:20260309T164719Z
LAST-MODIFIED:20260401T215005Z
UID:10000649-1777712400-1777723200@officialchess.org
SUMMARY:BK Chess Quads at the Greene Hill School - Saturday\, May 2\, 2026
DESCRIPTION:https://bkchess.com/events \nhttps://bkchess.com/events/4308 \nBK Chess Quads at the Greene Hill School–3\n\n\n\nWhen\n\nSaturday\, May 2\, 2026\n9:00 AM – 12:00 PM\n\nCheck-in at 8:30-8:50am\n\n\n\nWhere\nGreene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\n\n\nAbout This Event\nPlease be aware that parent attendance is required for all our events\n\n\nDetails\nEntry Fee$40\nTime ControlG/25 d5\nSectionsQuad Staging\nRating SystemUSCF Rated\n\n\n\n\nEvent Format\nQuad tournaments every two weeks. \n\n• Quad format (groups of 4 by rating)\n• 3 rounds per event\n• Time Control: G/25 d5\n• USCF Rated\n\nParent attendance required \n\n\nTypical Schedule\n\nCheck-In: 8:30 – 8:50 AM\nRound 1: 9:00 AM\nRound 2: 10:00 AM\nRound 3: 11:00 AM\nEst. End: 12:00 PM\n\n\n\nRegistration\n\nEntry Fee: $40\nMax 30 players\n5th grade or younger\nRated under 1200\nUSCF membership required\n\n\n\nQuestions?\n\nnychesschamps@gmail.com\n347-886-6195
URL:https://officialchess.org/event/bk-chess-quads-at-the-greene-hill-school-1-saturday-may-2-2026/
LOCATION:Greene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\, United States
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260418T083000
DTEND;TZID=America/New_York:20260418T130000
DTSTAMP:20260402T020337Z
CREATED:20260309T164607Z
LAST-MODIFIED:20260402T020337Z
UID:10000648-1776501000-1776517200@officialchess.org
SUMMARY:BK Chess Quads at the Greene Hill School--1 - Saturday\, April 18\, 2026
DESCRIPTION:https://bkchess.com/events \nhttps://bkchess.com/events/4299 \nBK Chess Quads at the Greene Hill School — 2\n\n\n\nWhen\n\nSaturday\, April 18\, 2026\n9:00 AM – 12:00 PM\n\n\n\nWhere\nGreene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\n\n\nAbout This Event\nPlease be aware that parent attendance is required for all our events\n\n\nDetails\nEntry Fee$40\nTime ControlG/25 d5\nSectionsQuad Staging\nRating SystemUSCF Rated\n\n\n\n\nEvent Format\nQuad tournaments every two weeks. \n\n• Quad format (groups of 4 by rating)\n• 3 rounds per event\n• Time Control: G/25 d5\n• USCF Rated\n\nParent attendance required \n\n\nTypical Schedule\n\nCheck-In: 8:30 – 8:50 AM\nRound 1: 9:00 AM\nRound 2: 10:00 AM\nRound 3: 11:00 AM\nEst. End: 12:00 PM\n\n\n\nRegistration\n\nEntry Fee: $40\nMax 30 players\n5th grade or younger\nRated under 1200\nUSCF membership required\n\n\n\nQuestions?\n\nnychesschamps@gmail.com\n347-886-6195
URL:https://officialchess.org/event/bk-chess-quads-at-the-greene-hill-school-1-saturday-april-18-2026/
LOCATION:Greene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\, United States
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260404T090000
DTEND;TZID=America/New_York:20260404T120000
DTSTAMP:20260309T163702Z
CREATED:20260309T163702Z
LAST-MODIFIED:20260309T163702Z
UID:10000647-1775293200-1775304000@officialchess.org
SUMMARY:BK Chess Quads at the Greene Hill School--1 - Saturday\, April 4\, 2026
DESCRIPTION:https://bkchess.com/events \nhttps://bkchess.com/events/4297 \nBK Chess Quads at the Greene Hill School–1\n\n\n\nWhen\n\nSaturday\, April 4\, 2026\n9:00 AM – 12:00 PM\n\n\n\nWhere\nGreene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\n\n\nAbout This Event\nPlease be aware that parent attendance is required for all our events\n\n\nDetails\nEntry Fee$40\nTime ControlG/25 d5\nSectionsQuad Staging\nRating SystemUSCF Rated\n\n\n\n\nEvent Format\nQuad tournaments every two weeks. \n\n• Quad format (groups of 4 by rating)\n• 3 rounds per event\n• Time Control: G/25 d5\n• USCF Rated\n\nParent attendance required \n\n\nTypical Schedule\n\nCheck-In: 8:30 – 8:50 AM\nRound 1: 9:00 AM\nRound 2: 10:00 AM\nRound 3: 11:00 AM\nEst. End: 12:00 PM\n\n\n\nRegistration\n\nEntry Fee: $40\nMax 30 players\n5th grade or younger\nRated under 1200\nUSCF membership required\n\n\n\nQuestions?\n\nnychesschamps@gmail.com\n347-886-6195
URL:https://officialchess.org/event/bk-chess-quads-at-the-greene-hill-school-1-saturday-april-4-2026/
LOCATION:Greene Hill School\, 39 Adelphi Street\, Brooklyn\, NY\, 11205\, United States
END:VEVENT
END:VCALENDAR