ambiguous san

[Czsaro]

It works for a few moves then throws an error about parsing. (xubuntu 20.04)

NOUVELLE PARTIE
fsck86 (854) contre Dusseldorv (997) (5 min)
Non classé
Dusseldorv is black
error during pgn parsing
Traceback (most recent call last):
File "/home/digdog/.local/lib/python3.8/site-packages/chess/pgn.py", line 1651, in read_game
move = visitor.parse_san(board_stack[-1], token)
File "/home/digdog/.local/lib/python3.8/site-packages/chess/pgn.py", line 1032, in parse_san
return board.parse_san(san)
File "/home/digdog/.local/lib/python3.8/site-packages/chess/init.py", line 2986, in parse_san
raise ValueError(f"ambiguous san: {san!r} in {self.fen()}")
ValueError: ambiguous san: 'xd4' in rnbqkbnr/pp1p2pp/5p2/2p1p3/2PPP3/5P2/PP4PP/RNBQKBNR b KQkq - 0 4
error during pgn parsing