[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqk1nr/pp1pp2p/n4pp1/2P5/2B1P3/4BN2/P1PN1PPP/Q3K2R b Kkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:12:22.790 UTC"] [GameStartTime "2025-05-19T03:12:21.135 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... b6 {-0.51 18/36 1298 743322} 2. a3 {White makes an illegal move: a2a3} 0-1