Goals from John Terry, Michy Batshuayi, Cesar Azpilicueta and ultimately Cesc Fabregas proved to be enough for Antonio Conte's Champions to see off Walter Mazzarri's Watford, who finished the match with 10 men after Sebastian Prödl was sent off in the dying moments.
Kenedy and Charly Musonda look set to stay on at Chelsea for the remainder of the season, due to the club's inability to make any last minute signings.
The Hard Tackle brings you a roundup of some of news regarding Premier League leaders Chelsea FC.
We take a look at some of the major news doing the rounds about Chelsea Football Club today.
The 20-year-old Danish international is currently seeing out his second year on loan at the German club from Chelsea, where he has grown on to become one of Europe's finest young defenders
Barcelona are reportedly set to exercise their right to sign Marlon Santos, who is currently on loan from Fluminese, on a permanent basis.
Watford are reportedly in talks to bring Chelsea's young Brazilian Kenedy on a season-long loan.
20-year-old Brazilian Kenedy showed off his ability on the ball during Chelsea's pre-season training in the United States.
Chelsea interim manager Guus Hiddink named two 20-year-olds in the Blues' starting line-up against Norwich City, and both youngsters were directly involved in each of the away side's goals at Carrow Road.
Chelsea FC eased to a 4-1 win at Walsall on Wednesday, with Brazilian teenager Kenedy scoring his first goal for the club after setting up compatriot Ramires for the opener