Local Stockfish · Private by design
Turn your last game into your next lesson.
Import a game, find the moments that changed it, and retry your mistakes. The analysis never leaves this browser.
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Engine accuracy
Every move graded locally
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Critical moments
See where the game turned
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Retry mistakes
Practice until it’s yours
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Choose from your latest public games.
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A full game, including its headers and moves.
Study games stay out of your personal performance trends.
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Review a game with your side selected to see your trend. Older reviews without a selected side are excluded.