[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1kb1r/ppp1pppp/5n2/8/2q5/2N2N2/PPP2PPP/R1B1KB1R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:12:45.805 UTC"] [GameStartTime "2025-07-04T06:12:40.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1. Bxc4 {-0.20 8/8 90 0, Black makes an illegal move: 0000} 1-0