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ChessAnalysis

ChessAnalysis

ChessAnalysis

Review every chess move with Stockfish, free and unlimited.

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About

ChessAnalysis reviews your chess games for free with no daily limit. Enter a Chess.com or Lichess username or paste a PGN and Stockfish 19 analyses every move in your browser: accuracy for both players using the open Lichess formula, an evaluation graph, every inaccuracy, mistake and blunder, and a short explanation of your three biggest mistakes with the move you should have played.

Features

  • Import games from Chess.com or Lichess, or paste a PGN
  • Stockfish 19 reviews every move in your browser
  • Accuracy for both players using the open Lichess formula
  • Evaluation graph with every inaccuracy, mistake and blunder
  • Explanations for your three biggest mistakes with the better move
  • Retry each mistake on the board and download an annotated PGN
  • Analysis board, next move calculator, board editor and Elo calculator