Chelsea blew a two-goal lead as their defence of the Champions League got off to a breathless start in a 2-2 draw against Juventus.
Oscar looked set to enjoy a dream European debut with a stunning first-half double but the Italian champions ruthlessly exposed the holders' defensive deficiencies to snatch a draw at Stamford Bridge.
Arturo Vidal pulled a goal back before the break and, after Eden Hazard was denied what appeared a penalty, Fabio Quagliarella came off the bench to equalise and was a lick of paint from completing a sensational turnaround.
