Play. Win streaks. Earn trophies.
Accounts are stored locally in your browser for this MVP.
Phase 2 adds a real backend for online play.
By signing up you agree to our Terms and Privacy Policy.
Skill-based matchmaking — opponents within ±100 ELO.
Generate a link or code and share it however you like.
Create a room code or join an existing one.
Pass-and-play on this device. Both players sign in.
Sharpen your skills — practice games don't affect your ELO.
You + an ally vs two opponents. Separate 2v2 rating. Your partner suggests moves on your turn.
Pick a partner and play a casual team match (no rating).
Phase 2 will connect this to global servers — for now you see everyone who's signed up on this device.
Every 7-game winning streak earns a trophy with the names of the 7 players you beat.
Each lesson is a puzzle — solve it to unlock the next. Your avatar levels up as you progress: pawn → knight → bishop → rook → queen → king.
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Your theme is saved to your profile — it stays the same every time you sign in on this device.