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.
Learn tactical methods through exercises on Fork, pin, double check, and more. Practice over 4300 problems to improve recognition of combinations. Track progress and apply techniques in real games.
Configure timers with interval, simple, or quick modes. Set alerts for countdown and halfway points. Use templates for workouts. Sync across devices via iCloud. Switch between dark and light mode. Adjust settings easily. Speak names aloud.
Set with customizable music or nature sounds. View weather forecast and current conditions. Use flip or designer themes for time display. Activate built-in flashlight for lighting. Adjust brightness and set mode with soft sounds.
Play board games like Reversi, chess, or mill with an intuitive interface. Challenge AI at five skill levels or online opponents. View possible moves and highlighted plays. Track progress with Game Center achievements and leaderboards.
Track workouts with AMRAP, EMOM, For Time, Tabata, and custom intervals. Set countdown or count-up timers. Display duration and remaining time. Add round counts and customize settings. Export data and sync with fitness apps.
Analyze chessboard screenshots to identify moves and evaluate positions. Support FEN input for game analysis. Provide move suggestions and position evaluation. Sync with apps for real-time analysis.