Chelsea players celebrate after the Club World Cup final at Mohammed Bin Zayed Stadium in Abu Dhabi on Saturday night. AP
Kai Havertz scored a penalty deep into extra time as Chelsea defeated Palmeiras 2-1 in the Club World Cup final on Saturday to complete their collection of major trophies.
Romelu Lukaku's superb header gave the European champions the lead on 54 minutes but Raphael Veiga levelled from the spot for the Copa Libertadores winners just past the hour in Abu Dhabi.
Havertz, the hero in the Champions League final against Manchester City, was Chelsea's match-winner again as he converted a penalty on 117 minutes awarded following a VAR review.
Chelsea have now claimed every possible trophy since Roman Abramovich bought the club in 2003, and become the third English side to win the global tournament after Manchester United and Liverpool.
The Blues avenged their 1-0 loss to Corinthians in the 2012 final, but will have little time to celebrate with a critical stretch on the horizon once they return to London.
They face Lille in the Champions League last 16 either side of the League Cup final against Liverpool and FA Cup fifth round, playing in four different competitions in 12 days.
Chelsea players celebrate after the Club World Cup final in Abu Dhabi. AP
Callum Hudson-Odoi, given the nod at left wing-back, whipped in a cross and Lukaku soared above two defenders to power beyond Weverton.
Christian Pulisic, brought on 30 minutes in for the injured Mason Mount, curled just wide after tidy interplay with Lukaku, but Chelsea gave Palmeiras a way back in when Silva handled in the area.