[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkbnr/pp3ppp/8/2p5/2Pp4/3PP1P1/PPN1P2P/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:12:09.871 UTC"] [GameStartTime "2025-05-19T03:12:08.846 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... Nc6 {-1.62 18/38 780 449490} 2. a3 {White makes an illegal move: a2a3} 0-1