[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rn1qkb1r/pbpp1ppp/1p2p1n1/8/4P3/3P1P2/PPPNN1PP/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:02"] [GameEndTime "2025-05-19T02:50:16.144 UTC"] [GameStartTime "2025-05-19T02:50:14.137 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... d5 {+1.30 17/36 1441 641126} 2. a3 {White makes an illegal move: a2a3} 0-1