[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqkb1r/2p1nppp/p1n1p3/1p1p4/3P4/1BN1PQ2/PPP2PPP/R1B1K1NR b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T05:10:56.577 UTC"]
[GameStartTime "2025-07-04T05:10:51.480 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1... b4 {+0.40 7/7 143 0, White makes an illegal move: 0000} 0-1