Chess Game Analyzer
Find your blunders, mistakes, and tactical patterns automatically — powered by Stockfish 17.1.
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 17.1 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 (Pro)
Upgrade to unlock AI coaching reports and chat with an AI coach about your specific weaknesses.
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 Coaching Report
Pro: prose coaching narratives written by AI based on your real games.
Free forever
- ✓ Import games from Lichess & Chess.com
- ✓ Stockfish 17.1 engine analysis
- ✓ Blunder & mistake detection
- ✓ Tactical theme labeling
- ✓ Phase distribution stats
Pro — $9.99/mo
- ✓ Everything in Free
- ✓ AI coaching report
- ✓ Weakness narrative insights
- ✓ AI coach chat
- ✓ Report history
Start analyzing your games for free
No account required to get started.
Analyze My Games Free →