[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn2k1nr/ppp1bppp/8/3qp2b/8/2NP1N1P/PPP1BPP1/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:32.467 UTC"] [GameStartTime "2025-06-23T15:40:32.172 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Bxf3 {-3.50 6/0 86 694685} 2. Bxf3 {+3.50 6/0 185 1587626, Black makes an illegal move: h5f3} 1-0