[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnb1k2r/pp2ppbp/1qpp1np1/4P3/2PP1P2/2N5/PP1B2PP/R2QKBNR b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T05:35:39.804 UTC"]
[GameStartTime "2025-07-04T05:35:34.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1... Nfd7 {-0.50 8/8 119 0, White makes an illegal move: 0000} 0-1