[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qkb1r/pppnpppp/5n2/3p1b2/6P1/2PPPP2/PP5P/RNBQKBNR b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:41.161 UTC"]
[GameStartTime "2025-06-23T15:43:40.924 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... Nxg4 {-2.45 7/0 101 889477}
2. fxg4 {+0.60 7/0 115 1809690, Black makes an illegal move: f6g4} 1-0