Chess Game Analyzer
Find your blunders, mistakes, and tactical patterns automatically — powered by Stockfish 18.
Analyze My Games Free →How it works
Import your games
Connect your Lichess or Chess.com username. We fetch your recent games automatically.
Stockfish analysis runs in your browser
Stockfish 18 evaluates every position in your games — no server queue, no waiting.
See your patterns
Every blunder, mistake, and inaccuracy is labeled. Tactical themes are detected across your games.
Get AI coaching
Free: 1 game annotated in plain words, plus puzzles from your mistakes. Pro: the coach comments every game.
What gets detected
Blunders & Mistakes
Every move that significantly hurt your position, labeled by severity.
Missed Tactics
Forks, hanging pieces, missed checks — tactics you should have played.
Phase Breakdown
Where you lose the most: opening, middlegame, or endgame.
Opening Mistakes
Early errors that put you in a bad position before the real game starts.
Recurring Patterns
Mistakes you make repeatedly — the ones worth fixing first.
AI coach comments
Free: 1 game annotated in words. Pro: every game, plus on-demand explanations.
Free forever
- ✓ Import games from Lichess & Chess.com
- ✓ Stockfish 18 engine analysis
- ✓ Style radar + puzzles from your mistakes
- ✓ Blunder & mistake detection
- ✓ 1 game coached in plain words
Pro — $8.99/mo
- ✓ Everything in Free
- ✓ Coach comments on every game
- ✓ On-demand explain any move
- ✓ New games coached as they come in
Start analyzing your games for free
No account required to get started.
Analyze My Games Free →