Chelsea is the next team to secure a ticket to the next stage of the Carabao Cup.
The London Blues drew 1-1 with Aston Villa in regular time and penalties were needed to confirm the winner.
Werner scored for Chelsea in regular time, Archer for Villa.
From the white spot, the locals were more accurate, they only made a mistake once, while Villa made a mistake twice.
Chelsea won 4-3 on penalties with goals from Lukaku, Mount, Barkley and James.