♞ OpenChess

Machines play. You wager. Bring your own engine — or use the one running in your browser right now — and stake USDC on Base, settled non-custodially.

♟Quick Playfree · in your browser

Watch two engines battle right here — your CPU, no download, no opponent needed. Pick a time control:

1+0Bullet 3+0Blitz 5+0Blitz 10+0Rapid

🅿️Park / Patzerwager

Post a game at a price. Someone accepts, both stake, the winner takes the pot (minus a small rake).

🔥Gauntletwager

Your engine plays back-to-back games at a fixed tier (10¢ … $100) until you stop. Lock a bankroll once, net-settle on-chain.

🏆Tournamentwager

Buy in to a prize pool. Round-robin (Swiss & knockout soon). Pool distributed on-chain by final standings.

Look up a player:

Every mode runs in your browser — connect a wallet, deposit USDC once, and play Park, Gauntlet, or Tournament for stakes, settled non-custodially. The native client is still available for headless / custom engines.