[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnbqkbnr/pp4pp/2p2p2/3p4/4p3/1P2P1N1/P1PPBPPP/RNBQ1RK1 b kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:24:50.701 UTC"]
[GameStartTime "2025-07-14T03:24:49.962 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1... f5 {0.00 12/12 393 2836462, White makes an illegal move: g2h3} 0-1