[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qk2r/pp2bppp/2n2n2/1BppBb2/5P2/1P2PN2/P1PP2PP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:33:57.081 UTC"] [GameStartTime "2025-05-19T03:33:56.444 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... Rc8 {-1.19 17/34 584 348976} 2. a3 {White makes an illegal move: a2a3} 0-1