Rare off day
Chelsea have looked champions-elect on a number of occasions this season.
But this was rare off day for Antonio Conte's men.
In difficult conditions Chelsea weren't able to maintain the momentum gained from the early goal and they laboured to create chances after Burnley's equaliser.
Chelsea fans disappointed as Cesc Fabregas left out again
Sun, February 12, 2017
Click through the gallery for the best Chelsea reactions as Cesc Fabregas is left out again
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Chelsea fans are disappointed Cesc Fabregas isn't in their starting line-up
The Spain international struggled in his debut season in the Premier League.
But he has been a man reborn under Conte and today grabbed his ninth goal of the season.
If Costa isn't able to score, it's important for Chelsea's other attackers to help out.
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The Brazilian has proved his critics wrong this season but has been nursing a knee injury in recent weeks.
And it was clear he was struggling at time today.
With Kurt Zouma back fit, it might be time for Luiz to be rested.
Chelsea's Pedro celebrates scoringDiego Costa
The 28-year-old has not scored in his last three games and has looked at his sharpest.
Though Chelsea have a sizeable lead in the table, the sooner he gets back to form the better.
At the end of the season if Chelsea go on to win the league, they will look back at this game as and two important save from their keeper which helped get them over the line.
The Belgian's imposing presence must be so off-putting for opposition players when faced with him one-on-one.