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.
Learn strategies through over 500 games and lectures covering openings like Petroff defense, Ruy Lopez, and Sicilian defense. Solve more than 400 exercises with feedback on incorrect moves and hints to guide correct solutions.
Manage databases and games in PGN format. Read and edit PGN files with extended move notation. Create, delete, and organize folders. Analyze games with move-by-move review. Export games in various formats.