Guus Hiddink has steadied the Blues ship since replacing Jose Mourinho in December but they face a potential tricky game at Carrow Road with the Canaries scrapping for their Premier League lives.
Starsport fill you in on seven things you need to know ahead of match:
What time does it kick off?
7.45pm – or 19.45 if you prefer military time.
Who is set to play tonight?
Norwich are sweating on Sebastian Bassong and Wes Hoolahan while Andre Wisdom is injured and Patrick Bamford is ineligible to face his parent club.
Chelsea skipper John Terry is recovering from a hamstring injury while Kurt Zouma, Radamel Falcao and Pedro are also out. Alexandre Pato could be on the bench.
Norwich predicted starting XI: Ruddy; Pinto, Bennett, Martin, Klose, Brady; Redmond, Tettey, Howson, Naismith; Mbokani.
Chelsea predicted starting XI: Courtois; Azpilicueta, Ivanovic, Cahill, Kenedy; Fabregas, Mikel; Willian, Oscar, Hazard; Costa.