[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r2qk1nr/pppbn1bp/3p1pp1/3Pp3/4P3/2N1BP2/PPPQB1PP/R3K1NR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:40.628 UTC"]
[GameStartTime "2025-06-23T15:40:40.391 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1. f4 {+0.40 6/0 85 436338}
exf4 {-1.10 6/0 111 1862374, White makes an illegal move: f3f4} 0-1