[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkbnr/pp4pp/8/3p1p2/7P/1Q6/PP1PPPB1/RNB1K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:52:22.174 UTC"] [GameStartTime "2025-05-19T02:52:20.286 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1... Nc6 {-1.43 19/42 1140 722665} 2. a3 {White makes an illegal move: a1c1} 0-1