Pompey fell at the second hurdle in the Carabao Cup after losing to Brighton at the Amex Stadium.
An Alexis Mac Allister header was all that seprated the sides following a fairly even first half, but the Premier League side took control after the break.
Alireza Jahanbakhsh, Bernardo and Viktor Gyokeres all found the target to secure a 4-0 win for the Seagulls.
Fans can watch the key moments from the contest (top video) or view extended highlights (bottom video) on iFollow.