Chelsea playmaker Eden Hazard and goalkeeper Thibaut Courtois returned to training following injury on Thursday.
Both Hazard and Courtois could come into contention for Saturday's clash with Crystal Palace, Chelsea TV said on Thursday.
Hazard withdrew from the Belgium squad for the international break, having missed Chelsea's win at Stoke with a calf injury.
Courtois played in Belgium's World Cup qualifying draw with Greece but missed the friendly draw with Russia on Tuesday night and has required treatment for a hip injury.
Read the full article on eurosport.co.uk: Blues boosted by Hazard and Courtois returning to training after injuries