[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rn1qkbnr/p4ppp/2p5/1p1ppb2/8/1BN1P3/PPPP1PPP/R1BQK1NR b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T06:29:36.280 UTC"]
[GameStartTime "2025-07-04T06:29:31.156 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.08+0.04"]

1... b4 {+0.45 6/6 260 0, White makes an illegal move: 0000} 0-1