[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnbqkbnr/1p2pppp/8/p1Pp4/2P5/4B3/PP2PPPP/RN1QKBNR b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T08:23:01.804 UTC"]
[GameStartTime "2025-07-04T08:22:56.805 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.13+0.04"]

1... Nf6 {-0.90 10/10 99 0, White makes an illegal move: 0000} 0-1