[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pppb1ppp/3ppn2/6B1/1nBPP3/2N2N2/PPP2PPP/R2Q1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:12:40.128 UTC"] [GameStartTime "2025-07-04T08:12:35.082 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Bc6 {-0.85 6/6 127 0, White makes an illegal move: 0000} 0-1