Ben White also scored twice after Leandro Trossard put the Gunners ahead.
Arsenal 5-0 Chelsea: Kai Havertz and Ben White both scored twice as the Gunners go three points clear at the top of the table
Kai Havertz and Ben White scored twice as Arsenal thrashed Chelsea 5-0 on Tuesday to surge ahead in the Premier League title race and ramp up the pressure on Liverpool and Manchester City.Leandro Trossard was also on target for the Gunners, who move three points clear of Liverpool and four of Manchester City.