[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1kb1r/1p1p1ppp/pq2pn2/1P6/8/5N2/1BPPPPPP/RN1QKB1R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:32:12.805 UTC"] [GameStartTime "2025-07-04T08:32:07.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1. Bxf6 {+0.35 10/10 156 0, Black makes an illegal move: 0000} 1-0