[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bqkb1r/pppp1ppp/2n2n2/4p3/4P3/5P1N/PPPPB1PP/RNBQ1RK1 b kq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-07-14T03:20:16.116 UTC"]
[GameStartTime "2025-07-14T03:20:15.014 UTC"]
[PlyCount "4"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.05+0.04"]

1... Nb4 {+0.95 11/11 142 652481} 2. f4 {-0.25 12/12 147 1491503}
b5 {+5.55 14/14 341 3382685}
3. fxe5 {+1.50 13/13 226 2469512, Black makes an illegal move: e5f4} 1-0