United had been 3-2 up and seemingly residence and dry when Noni Madueke was felled by Diogo Dalot within the seventh minute of added time. Palmer scored from the penalty spot to seemingly rescue a degree – however a shocking finale awaited.
The previous Manchester Metropolis participant – a United fan as a teen – was given house contained in the field and lashed it past Andre Onana with just about the ultimate kick, with assistance from a slight deflection off United’s Scott McTominay.
His One hundred and first-minute strike was timed as the newest profitable purpose in Premier League historical past.
Their facet had regarded like working away with the Premier League contest within the first interval, Conor Gallagher and Palmer from the penalty spot placing them right into a 2-0 lead inside 20 minutes.
However a horrendous error from Moises Caicedo gifted United a method again, Alejandro Garnacho netting his first earlier than Bruno Fernandes nodded unmarked previous Djordje Petrovic to degree earlier than the break.
A breathless second half may have seen both facet win it, and Garnacho regarded to have completed it for United when he headed in an excellent cross from Antony halfway by the half.
Then got here scarcely plausible drama on the finish, with Palmer’s double sparking joyous scenes amongst residence supporters.
Chelsea had regarded irresistible for a lot of the primary half and raced right into a deserved lead.
First, Enzo Fernandez scooped a scrumptious ball into the appropriate channel for the overlapping Malo Gusto. His low cutback pinged off the heel of Raphael Varane, spinning favourably into the trail of Gallagher whose first-time drive slithered beneath Onana’s outstretched hand and into the online.
The second purpose got here from a equally neat transfer down the opposite flank, this time Marc Cucurella feeding Mykhailo Mudryk who bolted onto it and flicked the ball again inside to Cucurella. Throughout to problem got here Antony, felling the Chelsea defender with an artless journey. Palmer dinked his penalty into the underside nook with consummate ease.
United struggled with the tempo and directness of Chelsea’s transitions however the hosts’ management of the sport was punctured on 34 minutes.
Caicedo sensed Antony lurking on his shoulder and performed a hurried, careless ball sq. that bought Benoit Badiashile brief. Garnacho was onto it like a flash, tearing away from the hapless Chelsea pair and slotting previous Petrovic.
Onana pushed out Fernandez’s low hit and needed to be bailed out by Aaron Wan-Bissaka, who shovelled the rebound away from Mykhailo Mudryk as Chelsea rapidly resumed their assault.
However the purpose had swung the sport in the direction of United they usually had been quickly degree. Antony swept the ball vast to Garnacho, who stood up Cucurella and knocked it again for Diogo Dalot. His cross whizzed throughout the field to Fernandes, arriving unmarked on the far put up, to wipe out Chelsea’s lead.
Gallagher rattled the put up when arrange by Palmer late within the half, although they had been clearly surprised by United’s fast double and regarded grateful to go in degree on the break.
The second half was a gung-ho battle between defence and assault. At instances, the midfield merely vanished as each side ripped into one another, and by the hour mark both may have led, Fernandes and Palmer with the clearest probabilities lashed over as the sport hummed with vitality, coaxing a winner.
It regarded to have arrived from Garnacho. Antony’s cross, whipped with the skin of his left boot, was elegant and pinpoint. Chelsea had two defenders again however neither tracked the run of Garnacho, who stooped bravely to succeed in the ball earlier than Petrovic and information it into the nook. The United followers, together with new Kansas Metropolis Chiefs recruit Louis Rees-Zammit, had been delighted.
It regarded like staying that method till the ultimate minute of stoppage time, when Palmer’s dramatic double sealed an astonishing turnaround.