[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqk2r/ppp1n1bp/2n1ppp1/1B6/3P4/5NB1/PPP2PPP/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:11:06.111 UTC"] [GameStartTime "2025-05-19T03:11:06.077 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1. a3 {White makes an illegal move: a2a3} 0-1