[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r2qk1nr/pppbbppp/2n1p3/8/2pP4/4PN1P/PP1N1PP1/R1BQKB1R w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-18T19:29:59.427 PDT"] [GameStartTime "2025-05-18T19:29:57.923 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] 1. Bxc4 {+1.36 22/40 1252 1484895, Black makes an illegal move: a1c1} 1-0