[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnb1kb1r/pp3ppp/2p5/3q4/4n3/3P1N2/PPP1QPPP/R1B1KB1R b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:56:06.805 UTC"]
[GameStartTime "2025-07-04T09:56:01.807 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

1... f5 {-0.40 9/9 129 0, White makes an illegal move: 0000} 0-1