[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn2kbnr/ppp2pp1/3p1q1p/4p3/2b1P3/N4N1P/PPPP1PP1/R1BQ1RK1 w kq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:43:36.804 UTC"]
[GameStartTime "2025-07-04T09:43:31.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1. Nxc4 {+0.20 9/9 97 0, Black makes an illegal move: 0000} 1-0