[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r1bk2nr/ppp3pp/2n5/4pp2/1b2P3/2N5/PPPB1PPP/R3KBNR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:53:31.273 UTC"] [GameStartTime "2025-05-19T02:53:31.253 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.79+0.1"] 1. Rc1 {White makes an illegal move: a1c1} 0-1