A classic chess game implemented in Python.

• Use your mouse to play:
  • Click on a piece to highlight its possible moves.
  • Click on a highlighted square to move the selected piece there.

• Castling: Both kingside and queenside castling are supported.
• En Passant: The special pawn capture move en passant is implemented.
• Pawn Promotion: When a pawn reaches the last rank, it can be promoted to a queen, rook, bishop, or knight.

This game uses chess piece assets from GreenChess.

• Checkmate Detection Crash: The game currently raises an error on checkmate ending the game.