Upload PGN files, paste FEN positions, or import games directly from Chess.com and Lichess. Get instant engine analysis with move accuracy, blunder detection, and strategic insights.

Everything you need to improve your chess game
Upload and analyze complete chess games in PGN format with full move history.
Paste any FEN position to analyze specific board positions and variations.
Seamlessly import your games from Chess.com and Lichess platforms.
Visual evaluation graphs showing position strength throughout the game.
Identify mistakes, blunders, and brilliant moves with detailed annotations.
Explore opening theory and find the best moves in your favorite variations.
Choose your preferred method: upload a PGN file, paste a FEN position, or connect your Chess.com/Lichess account.
Our powerful chess engine analyzes every move with multiple depth levels to provide accurate evaluations.
Review your mistakes, learn from patterns, and discover better moves to enhance your chess skills.
White to Move
2... d6 3. d4 cxd4 4. Nxd4
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