The 22-year-old Bobrovsky lost a bid for his first career shutout at 6:49 of the third period when Marian Hossa scored on a penalty shot. Philadelphia improved to a league-leading 69 points
and is 9-2-0 in its last 11.
Defending Stanley Cup champion Chicago lost in regulation for the first time since Jan. 5 and had been on a 5-0-1 roll.
Chicago rookie Corey Crawford finished with 30 saves.