[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r3kb1r/pppq1pp1/2np1n1p/4p3/4P3/2PP1B2/PP1N1PPP/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:29:58.866 PDT"] [GameStartTime "2025-05-18T19:29:58.573 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] 1. a3 {White makes an illegal move: a2a3} 0-1