Watford 1 Chelsea 2: Chelsea manager Antonio Conte has begun the unenviable task of remoulding the psychological make-up of Diego Costa and the controversial striker again proved his worth with a second late winner in a week.

Chelsea 2 Watford 2: Just when interim Chelsea manager Guus Hiddink found the formula to get cantankerous forward Diego Costa back to his snarling goal-scoring best, the Dutchman must now find a way to cope without the Spain striker for tonight’s meeting with Manchester United.