[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqk2r/pp2bppp/8/2pn4/8/3B1N2/PP1PQPPP/RNB2RK1 b kq - 0 1"] [GameDuration "00:00:03"] [GameEndTime "2025-05-19T02:28:47.118 UTC"] [GameStartTime "2025-05-19T02:28:43.393 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "39.52+0.4"] 1... Nc6 {+1.11 22/43 3079 1254278} 2. a3 {White makes an illegal move: a1c1} 0-1