[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnb1kbnr/ppp1qppp/3p4/4p1B1/3PP3/3B1N2/PPP2PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:11:22.364 UTC"] [GameStartTime "2025-05-19T03:11:21.924 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... Nf6 {-1.10 16/34 247 163605} 2. a3 {White makes an illegal move: a2a3} 0-1