[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk1nr/ppp1ppbp/3p2p1/8/4P1b1/3BBN1P/PPP2PP1/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:28:44.192 UTC"] [GameStartTime "2025-06-27T23:28:43.438 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Bxf3 {+0.45 6/0 171 1070417} 2. Qxf3 {-1.00 7/0 478 777587, Black makes an illegal move: 0000} 1-0