FA Cup, but their performance against Sheffield United left a lot to be desired.The Blades had numerous chances to equalise at Stamford Bridge, with the 2-0 scoreline not reflective of the match.It leaves Thomas Tuchel with a number of problems to solve as his players head off for World Cup qualification duties with their countries.Tuchel has just two weeks to solve the issues that are preventing his side from reaching their full potential until they return to Premier League action with the visit of West Brom.Here are four problems that Tuchel is facing over the international break…Tuchel has a plethora of attacking options at his disposal, but Chelsea have still struggled for goals since the German arrived at Stamford Bridge.Timo Werner,.
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