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ChessAnalyzer

An in-depth chess game analyzer written with Python 3 using Stockfish engine.

Requirements

Run pip3 install -r requirements.txt

Usage

Run python3 src/ChessAnalyzer.py gamefile [b] [depth]

  • b means Black at the bottom. White otherwise.
  • Default depth is 18.

Works with Windows, MacOs and Linux.

gamefile is :

  • A PGN file (.pgn or .txt)
  • A FEN (example: python3 src/ChessAnalyzer.py "r1b1k1nr/pp3ppp/n3p3/2pp3q/3b3P/N3PNP1/P2B1P2/2RQKB1R b Kkq - 0 10")

How it works

PGN file

When you give the program a PGN file, it analyzes all the moves in the game, then you can review each move and see if it was the best one, a good one or an mistake.

FEN

The program file show you the best move for this configuration

Commands

  • Press r to rotate the chess board
  • Press f to print the actual FEN in the terminal
  • Press p to print the score of the move and the score of the best one
  • Press q or esc to quit

Display example

Example

On this screenshot, white has played fxe4, which is a mistake because it gives mate in one move for black. The best move was Kd2 with a score of -3165.

License

GNU v3