[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r2qkb1r/ppp1pppp/3p1n2/7b/3PP3/2N2B1P/PPP2PP1/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-18T19:31:02.213 PDT"] [GameStartTime "2025-05-18T19:31:00.884 PDT"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "21+0.21"] 1... Bxf3 {-1.07 21/41 475 624484} 2. Qxf3 {+1.35 20/43 743 660731, Black makes an illegal move: a1c1} 1-0