[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rn1qk1nr/pbp1pp1p/1p1p2p1/3P4/4P3/2P2N1P/P1P2PP1/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:07:45.189 UTC"] [GameStartTime "2025-05-19T03:07:44.891 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] 1... Nf6 {-0.94 16/33 275 185059} 2. a3 {White makes an illegal move: a2a3} 0-1