Tammy Abraham and Christian Pulisic were on target as Chelsea secured a fourth straight away win with a 2-1 success at struggling Watford.
Chelsea looked home and dry before a VAR review handed Watford a penalty which Gerard Deulofeu converted, and Kepa Arrizabalaga made a superb late save from Ben Foster to seal all three points.
Watch All GOALS and Highlights – Watford 1-2 Chelsea
The striker had been in red-hot form up until that point, scoring six goals. His subsequent dry spell of five games may have been cause for concern, but he duly found the net against Watford after just five minutes.
The 30-year-old was forced to come off just 20 minutes into this clash with Chelsea and Watford will be praying it is nothing too serious.Walter Mazzarri named an unchanged side for his first competitive home game as Watford Head Coach.
He continued with his preferred 3-5-2 formation, with Heurelho Gomes starting in goal, behind the ever-reliable back three of Craig Cathcart, Sebastian Prödl and Miguel Britos.