[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqkb1r/1ppp1pp1/p6p/4p3/1N2P3/5N2/PPPP1PPP/R1BQ1RK1 b kq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T07:48:36.805 UTC"]
[GameStartTime "2025-07-04T07:48:31.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.08+0.04"]

1... Bxb4 {-1.00 10/10 192 0, White makes an illegal move: 0000} 0-1