Choose a time control

Pick a format and start playing.

— Fast-paced — under 5 minutes per side

— Standard pace — around 10 minutes per side

— Long-form — 30 minutes or more per side

Play vs. the computer

Practice against an engine opponent at adjustable difficulty levels. Branching tree and side-control swap land in upcoming releases.

Practice openings, analyze positions, or play out a game move-by-move. No clock, no opponent — just the board.