Chess Duel

Chess Duel puts a polished chessboard in your pocket. Start a same-device game instantly, or sign in with Google to challenge another player online and compete on the Elo leaderboard.

PLAY YOUR WAY
• Start a local two-player game without creating an account.
• Challenge available players through the online multiplayer lobby.
• Resume an active online match after reopening the app.

SERVER-VERIFIED ONLINE CHESS
Online invitations, legal moves, resignations and results are checked by the server. Every completed online match updates both players’ Elo ratings and win, loss or draw record.

CHESS RULES THAT MATTER
Play with check, checkmate, stalemate, castling, en passant, pawn promotion and the 50-move draw rule. The responsive 8 × 8 board stays clear and stable on phone screens.

BUILT FOR FOCUSED PLAY
• Clean English interface
• Fast local setup
• Direct player challenges
• Persistent ratings and results
• No advertising

Online multiplayer and leaderboard features require an internet connection and Google sign-in. Local same-device play works without an account.

Privacy policy and account deletion instructions:
https://chess-duel-online.web.app/privacy/