[Event "?"] [Site "?"] [Date "2025.05.20"] [Round "1"] [White "Integral-base"] [Black "Reckless-dev"] [Result "0-1"] [FEN "rnbq1rk1/1ppp1ppp/p3pn2/8/2PP4/4PN2/PP1B1PPP/R2QKB1R w KQ - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-20T16:04:32.783 UTC"] [GameStartTime "2025-05-20T16:04:31.455 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "18.7+0.19"] 1. Rc1 {White makes an illegal move: c6c5} 0-1