[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnb1k2r/pp2bppp/2p2N2/1B6/8/8/PPPP1PPP/R1B1K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-18T19:31:04.178 PDT"] [GameStartTime "2025-05-18T19:31:03.136 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "21+0.21"] 1... Bxf6 {-1.40 21/35 913 1112647, White makes an illegal move: a1c1} 0-1