Rated matchmaking by ELO. Bullet, blitz, rapid. Real-time via WebSocket.
Create a private room. Share the 6-character code. Play friends anywhere.
Campaign powered by Stockfish 16. 300 difficulty levels from beginner to superhuman.
Separate bullet, blitz, and rapid ratings. Track your peak. See your history.
Local two-player on one device. Full clock support with increment.
No ads. No premium tier. No data collection. Just chess.