In 2016, Chelsea moved back to the top of the Premier League and made it nine successive league wins as Diego Costa scored the winner goal battling against a stubborn West Brom at Stamford Bridge.
The match was a tough one as the Midfield of both sides looked congested as it seemed impossible to move through for a goal.
The West Brom side looked like they earned a point after restricting a couple of shots on target from the Blues.
West Brom side thought it was over not until the unexpected happened.
The Chelsea striker took advantage of the mistake done by West Brom defender Gareth McAuley in the 76′ minutes running into the box and curled a brilliant left foot shot into the net past goalkeeper Ben Foster giving Chelsea the lead.
Chelsea move three points ahead of Arsenal becoming 1st on the table while West Brom stayed ninth position.
Watch Diego Costa Goal Below: