[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqk2r/1pp1ppb1/p1np2pn/7p/2P1P3/2NP1N1P/PP2BPP1/R1BQ1RK1 b kq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:16:34.805 UTC"]
[GameStartTime "2025-07-04T09:16:29.807 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.08+0.04"]

1... Bxc3 {-0.85 7/7 116 0, White makes an illegal move: 0000} 0-1