As the Blues prepare to face Atletico Madrid in the first leg at the Vicente Calderon, we take a detailed look at their opponents.
Chelsea will find out who they will face in the Champions League semi-finals during Friday's draw in Switzerland.
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A 3-1 defeat to Atletico Madrid at Stamford Bridge means Mourinho's men are eliminated from Europe.
Chelsea look like they're heading out of the Champions League. A third goal for Atletico Madrid scored by Arda Turan leaves the London club needing to score three times in the next 20 minutes.
Diego Costa scores a penalty conceded by Samuel Eto'o. Chelsea now need to score twice in the next 30 minutes.
The Spanish side has been awarded a penalty.
Atletico Madrid have equalised. Adrian Lopez has made it 1-1 on aggregate. As it stands the Spanish team will go through on away goals. Chelsea must score again in the second half.
The former Atletico striker's shot was deflected in off a defender. Chelsea now lead 1-0 on aggregate with 35 minutes played of the second leg of the Champions League semi-final. We cannot now have extra time.
Chelsea's first-leg draw with Atletico Madrid was marred by injuries to goalkeeper Petr Cech and captain John Terry.
Cech was ruled out for the season with a dislocated shoulder and Terry suffered an ankle injury to rule him out of next Wednesday's second leg at Stamford Bridge.
Jose Mourinho's selection problems are mounting after Frank Lampard and John Obi Mikel were ruled out of the second leg through suspension while Samuel Eto'o and Eden Hazard also struggling with injuries.
"Petr Cech's season over. And John - we have to play the final for him to play with us," Mourinho said.
"We had problems before the game, we had problems during the game, we lost four players during the game, two with injuries, two with yellow cards, but we will fight."
Chelsea have drawn 0-0 against Atletico Madrid at the Vicente Calderon in the first leg of their Champions League semi-final tie. Chelsea goalkeeper Petr Cech had to be taken off after an awkward fall 17 minutes into the game. Madrid will head to Stamford Bridge for next weeks second leg.