[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qkbnr/5ppp/n1p1p3/p2pP3/1p1P4/P1N2N2/1PP2PPP/R1BQK2R w KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T06:46:01.803 UTC"]
[GameStartTime "2025-07-04T06:45:56.805 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1. axb4 {+1.00 9/9 91 0, Black makes an illegal move: 0000} 1-0