Chelsea booked their passage to the semi-final of the Carabao Cup on penalties after Mykhailo Mudryk's stoppage-time equaliser rescued a 1-1 draw against Newcastle at Stamford Bridge.
Mudryk slotted home after a mistake from Kieran Trippier just as Eddie Howe's side looked to have done enough to ease past the hosts, who struggled to create for much of the game.
Earlier, Callum Wilson had given the visitors a first-half lead on the counter-attack. But as the game went to spot-kicks, Trippier again was culpable, firing wide from 12 yards before Matt Ritchie saw the critical kick saved by goalkeeper Djordje Petrovic to see Chelsea through.