[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnbqkbnr/p4ppp/8/1pp5/3pP3/1P6/PB1PNPPP/R2QKBNR b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:42:02.041 UTC"]
[GameStartTime "2025-07-14T03:42:01.713 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

1... Nf6 {+0.35 12/12 127 1219206, White makes an illegal move: b3f7} 0-1