[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r2qk1nr/pb1pppbp/1pp3p1/n2P4/B3P3/2N2N2/PPPB1PPP/R2QK2R b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T07:47:51.404 UTC"]
[GameStartTime "2025-07-04T07:47:46.258 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.08+0.04"]

1... b5 {-0.05 10/10 124 0, White makes an illegal move: 0000} 0-1