[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1qkb1r/pb1p2pp/1p2pn2/5p2/1pPP4/P1N1PN2/5PPP/R1BQKB1R w KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T07:09:14.804 UTC"]
[GameStartTime "2025-07-04T07:09:09.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1. axb4 {-0.55 8/8 91 0, Black makes an illegal move: 0000} 1-0