Chess Coach — Unlimited Game Review

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 • School: a lesson of the day on the skill that costs you the most, with a short explanation and a checklist for every move • Puzzles matched to your level: positions from your own mistakes plus hand-picked puzzles; each skill has its own rating that grows as you solve • "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 a live game ends, an "Analyze game" button appears right away. Nothing runs during a game in progress. Puzzles from the Lichess puzzle database (CC0).