[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2q1rk1/ppp1npbp/2npb1p1/3Np1B1/4P3/3P1N1P/PPPQ1PP1/R3KB1R w KQ - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:01:30.804 UTC"]
[GameStartTime "2025-07-04T09:01:25.805 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.07+0.04"]

1. Nxe7+ {+0.25 4/4 87 0, Black makes an illegal move: 0000} 1-0