Play against AI with adjustable difficulty levels or another player. Switch between single and multiplayer modes at any time. Access settings via the "i" button to configure game options. No menus or start button, start playing immediately.
Play correspondence with real players. Challenge friends or compete against ranked opponents. Make moves and receive notifications for pending actions. Track skill progress through ranked matches. Play multiple games simultaneously.
Solve to achieve checkmate in three moves. Select from a collection of classical problems. Track progress and review solutions after each attempt. Adjust difficulty settings to match skill level.
