[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkb1r/1pp2ppp/p1b2n2/1B1p4/4p3/1P2PP2/PBPP2PP/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:42:43.805 UTC"] [GameStartTime "2025-07-04T05:42:38.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. Bxc6+ {-0.05 10/10 174 0, Black makes an illegal move: 0000} 1-0