[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/ppppqppp/5n2/8/1bPP4/P1N2N2/1P2BPPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:07:05.804 UTC"] [GameStartTime "2025-07-04T05:07:00.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Bxc3+ {-0.10 6/6 132 0, White makes an illegal move: 0000} 0-1