[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnbqkbnr/p4ppp/4p3/1p1pP3/2P5/2P2N2/PP2BPPP/RNBQK2R b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T07:09:24.804 UTC"]
[GameStartTime "2025-07-04T07:09:19.577 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... bxc4 {-0.30 7/7 147 0, White makes an illegal move: 0000} 0-1