[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnbqkb1r/ppp4p/5np1/3ppp2/8/1PPPPP2/P5PP/RNBQKBNR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:25.888 UTC"]
[GameStartTime "2025-06-23T15:40:25.291 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1. f4 {-1.05 5/0 134 1610930} exf4 {+0.35 7/0 328 3091764}
2. exf4 {-0.90 5/0 81 307834, Black makes an illegal move: e5f4} 1-0