[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqk1nr/pppp2pp/2n5/5p2/2P5/2B1P3/PP3PPP/RN1QKB1R b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T05:34:20.330 UTC"]
[GameStartTime "2025-07-04T05:34:14.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1... Kf8 {-0.35 9/9 599 0, White makes an illegal move: 0000} 0-1