Chelsea manager Thomas Tuchel said he was not worried after the Blues dominated a home league match only to draw for the second time in a row, but for some fans there might be grounds for concern.

True, before Chelsea drew 1-1 with Manchester United, they had looked imperious against Juventus in the Champions League and away to Leicester City, racking up seven goals and conceding none.

But there were echoes of familiar failures to turn dominance into goals on Sunday with Timo Werner, back from injury, and wingers Callum Hudson-Odoi and Hakim Ziyech unable to score...