[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2q1rk1/pbpp1pp1/1pnb1n1p/4p3/4P1P1/2PP1N1P/PP1NBP2/R1BQK2R w KQ - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T06:54:12.805 UTC"]
[GameStartTime "2025-07-04T06:54:07.807 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.15+0.04"]

1. Nc4 {0.00 4/4 91 0, Black makes an illegal move: 0000} 1-0