[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnb1k2r/ppp1bppp/4pq2/8/2P5/6P1/PP1P1PBP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:08:00.133 UTC"] [GameStartTime "2025-05-19T03:07:59.655 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] 1... Nc6 {+1.16 15/29 350 182039} 2. a3 {White makes an illegal move: a2a3} 0-1