[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rnbqk2r/pp2ppbp/2pp1np1/8/2PPP3/1PN1BN2/P4PPP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:31:10.170 UTC"] [GameStartTime "2025-05-19T03:31:09.747 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1. Rc1 {White makes an illegal move: d4d3} 0-1