[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqkbnr/pp2nppp/3p4/2pPp3/4P3/P4N2/1PP2PPP/RNBQKB1R b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T08:36:08.104 UTC"]
[GameStartTime "2025-07-04T08:36:02.805 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.13+0.04"]

1... f5 {-0.30 8/8 267 0, White makes an illegal move: 0000} 0-1