Chess
Play chess vs a Stockfish-powered AI or a friend - full rules, timers, move history and PGN export.
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Play chess against a Stockfish-powered AI (one of the strongest chess engines in the world) or challenge a friend on the same screen - with full rule enforcement, timers, and the ability to export your game in standard PGN/FEN notation for review or sharing.
Frequently asked questions
Stockfish is one of the strongest chess engines available, capable of playing at superhuman strength - most implementations let you adjust the difficulty/depth so beginners and experts alike can find a suitably challenging game.
PGN records the full move history of a game (useful for reviewing or sharing a complete match), while FEN captures a single board position as text (useful for setting up or sharing a specific position). Both are standard chess notations recognized by virtually all chess software.
Yes - alongside playing against the AI, local two-player mode lets two people share one screen and take turns.