[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1b2rk1/pppq1ppp/2n1pn2/3p4/3P4/P1NBPN2/1PP2PPP/R2QK2R w KQ - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T05:25:35.803 UTC"]
[GameStartTime "2025-07-04T05:25:30.453 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.08+0.04"]

1. O-O {+0.25 8/8 208 0, Black makes an illegal move: 0000} 1-0