When Chelsea took the lead , they did it in style through Oscar .
Chelsea was a harshly awarded free - kick against Stoke following a tangle between Steven Nzonzi and Eto'o just to the right - side of the area .
When Chelsea took the lead , they did it in style through Oscar although it was a harshly awarded free - kick against Stoke following a tangle between Steven Nzonzi and Eto'o just to the right - side of the area .