Find the moves
leaking your rating.
Drop your chess.com username. We'll find the exact moves costing you rating points, drill them out of your game, and put you on the path to 1000 ELO.
Free: 3 analyses. Unlimited with Plus.
1,200+ players have found their biggest mistakes
KnightRider92 · 823 ELO
Last 10+ games analysed
23%
Win vs Sicilian
4.2
Avg blunders
Move 12
Castles late
Their favourite openings
How it works
Three steps. Two minutes.
A better chess player.
See what's costing you games
Your recent games, analysed move-by-move. Every blunder, mistake, and missed win, highlighted and explained in plain English.
Fix it with drills from YOUR games
Not generic puzzles from a textbook. Every drill is built from a position you actually played, so you fix the exact mistakes you actually make.
Scout your next opponent
Enter any chess.com username and get a full breakdown of how they play: their favourite openings, their recurring mistakes, and a strategy to beat them. Yes, really.
See exactly which moves are costing you ELO
Type your chess.com username. We'll pull your most recent rated rapid game and show you the moments that flipped winnable positions into losses. Stockfish 18 runs in your browser — no sign-up needed.
Free to try. £4.99 to win more.
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Try it before you commit
- Analyse 3 of your chess.com games
- Plain-English coaching on every move
- Save your account and progress
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or £39/yr, saves 35%
Enough credits to make 1000 ELO a realistic goal
- Analyse far more of your chess.com games
- Ask AI questions about your own games
- Personalised drills built from your mistakes
- Cross-game pattern detection
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