[Event "?"] [Site "?"] [Date "2025.05.20"] [Round "1"] [White "Integral-base"] [Black "Reckless-dev"] [Result "0-1"] [FEN "r1bqk2r/1pp1np1p/p1n1p1pb/3pP3/3P4/2NB4/PPPQ1PPP/R3K1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-20T16:04:36.460 UTC"] [GameStartTime "2025-05-20T16:04:35.582 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "18.7+0.19"] 1. Rc1 {White makes an illegal move: a1c1} 0-1