#4 Lack of movement by attackers

Unfortunately for Sarri, Chelsea's problems are not limited to the defensive side of the game. Even in attack, the Blues are equally struggling. The Manchester United game was a perfect example of Chelsea's problems.
In the FA Cup game, Chelsea kept 67 per cent possession, but United keeper, Sergio Romero, barely had anything to do. This is a common theme around Stamford Bridge this season.
In most matches, Chelsea has dominated a lot of possession but failed to create enough chances and score goals. In fact, Chelsea has only scored 18 goals in their last 15 league matches after scoring 27 in the first 11.
A big problem Sarri has spoken about is the lack of movement by his attackers and midfielders. Except for Pedro and Ngolo Kante, you rarely see a Chelsea player making a run into the box.
Even the passing is extremely safe and the team lacks a player who can split the defence. As a result, Chelsea is very static going forward and lack penetration. This makes it extremely easy for opposition teams to stop the Blues.
Quite clearly, there are a lot of problems for Chelsea, and they are a million miles away from playing "Sarriball". Something has to change for the Blues to turn around their season. However, it's unlikely Roman Abramovic will tolerate this for long. For his own sake, Maurizio Sarri needs to find a solution fast.