[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r2q1rk1/ppp2ppp/2B1pn2/3p1b2/1b1P1P2/1PN1P3/P1PB2PP/R2QK1NR b KQ - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T07:40:52.804 UTC"]
[GameStartTime "2025-07-04T07:40:47.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.13+0.04"]

1... bxc6 {+0.50 9/9 115 0, White makes an illegal move: 0000} 0-1