Stockfish 18 scans every move. Our AI classifies mistakes as "Natural" (common at your level) or "Blind Spot" (you should have seen it).
Your Personal Chess Coach
Analyze your games, find your blind spots, and train with targeted puzzles.
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Get puzzles that target the exact weaknesses found in your games — not random positions.
Snap a photo of your handwritten scoresheet. Our OCR extracts and validates the moves automatically.