They are facing a side in Copenhagen who ended up with just two victories down in 18th place despite plenty of recent Champions League experience and needed extra time in the second leg to see off Chelsea’s former opponents Heidenheim in the knockout play-offs. Copenhagen, though, have been given encouragement that they can trouble Chelsea, who have been wretched on the road of late, losing four away matches in a row across all competitions and without a win outside of London since mid-December.