[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/1pp1ppb1/p1np2pn/7p/2P1P3/2NP1N1P/PP2BPP1/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:16:34.805 UTC"] [GameStartTime "2025-07-04T09:16:29.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Bxc3 {-0.85 7/7 116 0, White makes an illegal move: 0000} 0-1