Full analysis toolkit on phone and tablet
Study on the train, review between rounds, or drill openings from your tablet. Chessyi uses a responsive layout that adapts panels for smaller screens while keeping the board, engine, and move list accessible.
What you get
- Touch-friendly board interactions
- Responsive panel layout
- Same Stockfish strength on mobile
- Cloud saves sync across devices
How it works
Open chessyi.com
No app store install required, add to home screen optional.
Sign in
Access your saved games on mobile.
Study on the go
Full feature set in the mobile browser.
Unique on Chessyi
- Desktop-class analysis without a native app download
Frequently asked questions
Related features
Full-strength Stockfish analysis in your browser
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.
Drill your openings with guided move validation
Train chess openings on Chessyi with 70+ named lines, move validation, hints, arrows, and repertoire-style practice. Build muscle memory for your opening repertoire.
Sync your study positions across devices
Save chess games and positions to your Chessyi cloud account. Pick up analysis on any device, secure sign-in with email verification.
Ready to analyse like a master?
Open the board free, Stockfish, openings, and 1.9M games in one place.
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