Bullet, blitz, rapid, and custom clocks
Timed practice mirrors tournament conditions. Chessyi includes a full chess clock with presets for bullet, blitz, rapid, and classical formats, plus custom time and increment settings.

What you get
- Preset time controls for common formats
- Custom base time and increment
- Clock runs during vs-computer and two-player games
- Clear display for both sides
- Pause and reset with new game flow
How it works
Select a mode
Choose vs computer or two-player.
Set time control
Pick a preset or enter custom minutes and increment.
Play with pressure
Clock counts down after each move.
Unique on Chessyi
- Clock integrated with analysis, review immediately when time expires
Frequently asked questions
Related features
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Run Local Stockfish engine analysis in your browser on Chessyi. Eval bar, multi-PV lines, depth control, and best-move arrows, no install, instant feedback.
Spar with an adjustable engine opponent
Play chess against the computer on Chessyi. Adjustable strength from ~1200 to 2200+ ELO, choose your colour, set time controls, and practice real games in the browser.
Pass-and-play over-the-board practice
Play chess with a friend on one device with Chessyi local two-player mode. Full move validation, optional clock, and instant analysis after the game.
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