Goalkeeper Petr Cech is expected to miss the visit of QPR after injuring himself in Sunday's win at Everton.
- Related Content
The Czech international was forced off at half-time with an adductor problem and his replacement Ross Turnbull will deputise at Stamford Bridge.
Midfielder John Obi Mikel missed the Goodison Park victory with a knee injury but it is not deemed serious by manger Rafael Benitez.
QPR have no fresh injury doubts for the game.
The Rs did not pick up any new knocks in the 3-0 home defeat to Liverpool, although Park Ji-sung remains a doubt.
Strikers Andrew Johnson (knee) and Bobby Zamora (hip) are sidelined with long-term injuries.
Chelsea (from): Turnbull, Azpilicueta, Ferreira, Ivanovic, Luiz, Cahill, Cole, Bertrand, Lampard, Ramires, Mata, Oscar, Hazard, Moses, Marin, Piazon, Torres, Hilario.
QPR (from): Green, Cesar, Murphy, Cerny, Onuoha, Hill, Nelsen, Ferdinand, Mbia, Park, Fabio, Traore, Derry, Diakite, Granero, Taarabt, Hoilett, Faurlin, Wright-Phillips, Ephraim, Mackie, Cisse.