Cologne and Werder Bremen shared the points after a 1-1 draw in their Bundesliga meeting, leaving both sides with four points from the match.
Cologne were awarded a penalty in the eighth minute, but Thijs Dallinga was unable to convert from 11 metres.
The home side took the lead three minutes later when Linton Maina found the net, with Ellyes Skhiri providing the assist.
Werder Bremen levelled in the 70th minute through a well-placed finish from Niclas Fullkrug, ensuring neither team could claim victory.