Chess Labby GVP

Chess Lab by GVP

Play. Train. Understand.

Stockfish 19, real Lichess puzzles and full engine review — all running on your device. No account, nothing uploaded.

Play computerFive difficulty tiers, from Beginner to Expert.Open →Solve puzzlesTactics from real games, filtered by rating and theme.Open →Analyze a gameMove-by-move feedback, best lines and an eval graph.Open →

Recent game

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Puzzles

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Current streak

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Completed

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First-try accuracy

Difficulty: intermediate (1300–1900)