[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bqkbnr/pppp3p/2n3p1/4pp2/4P3/P2PBP2/1PP3PP/RN1QKBNR b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:41:33.733 UTC"]
[GameStartTime "2025-07-14T03:41:33.047 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

1... f4 {+0.45 10/10 207 984125}
2. Bf2 {-0.30 14/14 260 2679766, Black makes an illegal move: f5e4} 1-0