[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqkb1r/pppp1ppp/2n4n/4p3/7P/3BPN2/PPPP1PP1/RNBQK2R b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T06:19:29.803 UTC"]
[GameStartTime "2025-07-04T06:19:24.805 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.11+0.04"]

1... f5 {+0.50 7/7 110 0, White makes an illegal move: 0000} 0-1