Start a chess game and send the link, or let the person next to you scan a QR code. No sign-up; the server checks every move and runs the clock.https://play-chess.coenhttps://play-chess.cohttps://play-chess.coStart a chess game and send the link, or let the person next to you scan a QR code. No sign-up; the server checks every move and runs the clock.Wed, 16 Sep 2026 00:00:00 GMThttps://play-chess.co/ruleshttps://play-chess.co/rulesThe rules of chess with FIDE article numbers: how each piece moves, castling, en passant, promotion, check, and every way a game ends.Wed, 16 Sep 2026 00:00:00 GMThttps://play-chess.co/how-to-playhttps://play-chess.co/how-to-playHow to start a chess game on Play Chess, invite someone by link or QR code, who becomes the opponent, and how to get back into a game.Wed, 16 Sep 2026 00:00:00 GMT