[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bq1rk1/pppp1ppp/2n2n2/2b5/4P1N1/P1N5/1PPP1PPP/R1BQKB1R b KQ - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T08:44:00.128 UTC"]
[GameStartTime "2025-07-04T08:43:54.804 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.14+0.04"]

1... Nxg4 {-0.55 10/10 338 0, White makes an illegal move: 0000} 0-1