Chess Coach — Unlimited Game Review

Unlimited Chess.com game review with Stockfish 19: accuracy, brilliant moves, blunders, coach tips and puzzles from your mistakes.

Review every Chess.com game you play — as many as you want, for free, right on the game page. Chess Coach runs Stockfish 19 (NNUE) inside your browser. Nothing is uploaded: your games are analysed on your own computer. WHAT YOU GET • Accuracy for both players and an estimated game rating • Every move rated, from brilliant finds to blunders, with the best alternative shown • Opening name and theory detection from a database of 878,000 master games • An evaluation graph with the key moments marked • Coach explanations: why a move is good or bad, and what was better • Time spent on every move — see which blunders came from moving too fast • A post-game summary: the turning point, your weakest phase, time-trouble habits LEARN FROM YOUR GAMES • "Retry" any of your mistakes: find the better move yourself • Move the pieces to explore your own ideas — every move you try is graded by the engine • Puzzles from your own mistakes with spaced repetition (they come back after 1, 3, 7, 21 days) • A mistake profile across all your reviewed games HOW IT WORKS Open any finished game on Chess.com and press "Review ∞". When you finish a live game the review opens by itself. The review never runs during a game in progress.