[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1qkb1r/1bpp1ppp/pn2p3/1p2P3/3P4/P1NB1N2/1PP2PPP/R1BQK2R w KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T05:42:40.804 UTC"]
[GameStartTime "2025-07-04T05:42:35.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.05+0.04"]

1. O-O {+1.25 4/4 203 0, Black makes an illegal move: 0000} 1-0