[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnbqk1nr/p2pbppp/2p1p3/8/1p1PP3/2P1BN2/PP1N1PPP/R2QKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:39.630 UTC"]
[GameStartTime "2025-06-23T15:40:39.233 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1... bxc3 {-2.35 7/0 122 1060928}
2. bxc3 {+1.00 6/0 250 489701, Black makes an illegal move: b4c3} 1-0