Jackson caught West Ham cold with the opener inside four minutes, slotting his finish through Alphonse Areola 's legs after being played in by Jadon Sancho, who was making his first Chelsea start after assisting Christopher Nkunku 's winner at AFC Bournemouth last Sunday.

Chelsea have won 30 of the 56 Premier League meetings between the two – they’ve only beaten Tottenham more often in the division (35 times). The home team won both Premier League matches last season: 3-1 for West Ham at the London Stadium and 5-0 for Chelsea at Stamford Bridge.

LIVE! West Ham today host Chelsea in the Premier League’s early kick-off. It would be fair to say the Hammers are yet to have clicked under new manager Julen Lopetegui, winning only one of his opening four games in charge.