Play correspondence with real players. Challenge friends or join ranked matches against similar skill opponents. Make moves anytime with automatic notifications. Improve ranking via Elo system updates. View leaderboards and track progress.
Play against an AI with adjustable difficulty levels. Analyze moves and solve built-in puzzles. Adjust the AI's playing style to mimic human mistakes. Track game progress and review move evaluations.
Learn through step-by-step lessons from a world-champion AI tutor. Practice with six sparring partners of varying difficulty. Play games without hints against AI opponents rated nearly world-champion level.
Chess through 11 interactive lessons and 20 mini games. Play simplified or full chess against AI. Track progress and review moves with visual aids. Adjust difficulty levels and access puzzle challenges. Sync game history across devices.
Learn strategies through theoretical lessons and analysis. Study typical plans and methods in openings like Scotch, Ruy Lopez, Sicilian, and others. Explore pawn structures such as Karlsbad and Hedgehog.
Play chess with a unique twist where capturing a piece triggers explosions along its line and column, except when a king is present. Move pieces to attack, defend, or create explosive chains. Track game progress and compete against opponents.
Learn strategies for the Defense with theoretical analysis and practical examples. Study 130 positions and 330 exercises to improve understanding of key variations. Practice moves and analyze for both white and black pieces.