[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r1bqk2r/p1ppppbp/1pn2np1/8/8/4PPP1/PPPP1KBP/RNBQ2NR w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:31:06.037 PDT"] [GameStartTime "2025-05-18T19:31:06.036 PDT"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "21+0.21"] {White makes an illegal move: a1c1} 0-1