Copenhagen now seven points ahead
Copenhagen stretched their lead at the top of the SAS Liga to seven points with a convincing win at nearest rivals Midtjylland.
Zdenek Pospech gave the visitors the lead after just 10 minutes and Domingues Claudemir doubled the advantage seven minutes before the interval.
Dame N'Doye then wrapped up the 3-0 win after 69 minutes.
Elsewhere, AaB remain just two points off the bottom of the table after losing 2-0 at home to Sonderjyske.
Rasmus Hansen scored after 37 and 87 minutes for the visitors, who move up to fifth in the table.