[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnbq1k2/pppp1Bpp/3b1n2/4p3/4P3/2N5/PPPP1PPP/R1BQK2R b KQ - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T08:35:47.805 UTC"]
[GameStartTime "2025-07-04T08:35:42.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.13+0.04"]

1... Kxf7 {+0.50 10/10 127 0, White makes an illegal move: 0000} 0-1