Grandmaster

Grandmaster is a complete chess game for your phone — full rules, a clean board, and a built-in opponent whenever you don't have a second player. Play locally with a friend in Pass & Play mode, or challenge the built-in AI at three difficulty levels, from casual to genuinely tough. Every legal move is highlighted for you, including castling, en passant, and pawn promotion, and the game automatically detects check, checkmate, stalemate, and draws by insufficient material, the fifty-move rule, or threefold repetition. FEATURES - Full chess rules, including castling, en passant, and promotion - Pass & Play local multiplayer, or Vs Computer with adjustable difficulty - Legal move highlighting and automatic check/checkmate/draw detection - Move history in standard algebraic notation - Undo, flip board, and resign controls - Choice of classic symbol pieces or 3D-style piece art - Clean, distraction-free board designed for focus - Fully offline — no account required Whether you're learning the game, practicing tactics, or just want a quick match on the couch, Grandmaster keeps the focus on the sixty-four squares.