Willian scored twice as Chelsea claimed a record - equalling 13th consecutive Premier League victory by beating Stoke 4 - 2 .
Liverpool kept in touch with the leaders after a 1 - 0 win over manchester City .
Willian scored twice as Chelsea claimed a record - equalling 13th consecutive Premier League victory by beating Stoke 4 - 2 , while Liverpool kept in touch with the leaders after a 1 - 0 win over manchester City .