Practice with adaptive difficulty levels. Solve puzzles to improve skills. Learn openings and study . Track progress and adjust difficulty based on performance. Play against AI opponents of varying strength.
Allows users to analyze openings with statistical data and ECO codes. Compare moves side by side and export in PGN format. Build custom repertoires, add comments, and classify move sequences automatically.
Against AI at 100 difficulty levels. Learn moves through step-by-step lessons. Track progress with automatic ELO ratings. Challenge others in multiplayer mode. Analyze games with detailed feedback. Save and review past matches.
Play with customizable board themes and adjustable difficulty levels. Challenge AI opponents or compete against friends via online multiplayer. Track game history and analyze moves with detailed statistics. Save and share game records.
Learn openings through personalized training modules that analyze your gameplay and highlight weaknesses. Practice variations, review mistakes, and test knowledge with interactive quizzes. Track progress over time and receive feedback on strategies.
Play classic board games like Chess, Tic Tac Toe, Battleship, Connect 4, and Gomoku online. Challenge friends via shared links. Track progress and compete for rankings. Communicate with friends during games through in-game chat.
Learn openings through detailed classifications and historical context. Study variations with move evaluations and characteristics. Review instructive games from top players for practical understanding. Suitable for all skill levels.
Play against the computer with 8 difficulty levels. Use the hint feature to find the move. Undo moves and track personal stats like wins and draws. Enjoy realistic graphics and gameplay.
Learn strategies for the Defense variations including Dragon, Najdorf, Scheveningen, and Richter Attack. Study 200 examples and 630 exercises. Analyze theory and playing hooks in critical positions. Track progress with interactive exercises.
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.
Learn chess openings through structured lessons and custom group creation. Access a database to search or build personalized learning sets. Use spaced repetition to review openings based on memory retention or practice at your own pace.
Solve 100,000+ offline to improve tactics. Adjust puzzle difficulty based on skill. Train anytime without internet access. Track progress and review solutions.