Learn chess openings with a comprehensive book collection. Test memory of key moves. Practice lines against a bot. Complete missions by reading and practicing.
Solve 100,000+ offline to improve tactics. Adjust puzzle difficulty based on skill. Train anytime without internet access. Track progress and review solutions.
The app offers a collection of board games including chess, Chinese chess, Go, Othello, tic-tac-toe, animal, and Gomoku. It features an operational interface with undo, save, and load functions, along with a rulebook for new players.
