[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn2kbnr/ppp2ppp/3qb3/4p3/3pP3/1B5P/PPPP1PP1/RNBQK1NR b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:37.180 UTC"]
[GameStartTime "2025-06-23T15:40:36.705 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1... Bxb3 {+0.35 7/0 227 981008}
2. axb3 {-1.55 6/0 226 2137840, Black makes an illegal move: e6b3} 1-0