[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "2kr2nr/ppp1qppp/2nb4/1B6/4P1b1/5N2/PPP2PPP/RNBQ1K1R w - - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:51:21.805 UTC"] [GameStartTime "2025-07-04T07:51:16.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1. Bxc6 {+1.15 10/10 141 0, Black makes an illegal move: 0000} 1-0