Manchester City triumphed in the derby at United, Chelsea and Liverpool both dropped points and two managers lost their jobs.
Thomas Tuchel admitted Chelsea had only themselves to blame as the Premier League leaders were held to a surprise 1-1 draw by struggling Burnley on Saturday.
Matej Vydra pounced to stun sloppy Chelsea and scramble Burnley a 1-1 Premier League draw at Stamford Bridge.
Trevoh Chalobah has signed a new four-and-a-half-year contract with Premier League leaders Chelsea.
Thomas Tuchel praised Hakim Ziyech's return to goal-scoring form for Chelsea but admitted that he is still expecting more from the forward.
Cristiano Ronaldo rode to Manchester United's rescue late on for the third time in four Champions League matches to salvage a 2-2 draw at Atalanta on Tuesday.
Chelsea moved to the brink of sealing their place in the Champions League last 16, but the defending champions were made to work hard for a 1-0 win over Malmo in Sweden on Tuesday.
Ben Chilwell says the secret of Chelsea's success is a lack of big egos in Thomas Tuchel's squad.
Chelsea have been handed a boost in their hopes of re-signing Eden Hazard after Real Madrid coach Carlo Ancelotti said he wouldn’t stand in the Belgian’s way if he wants to leave.
Chelsea extended their lead at the top of the Premier League to three points as Reece James scored twice in a 3-0 win at Newcastle as Liverpool and Manchester City stumbled at home in the title race on Saturday.