The Eagles appeared established to keep on for victory beneath the lights in south London following a late initially-half penalty received by the exceptional Conor Gallagher was converted coolly by Wilfried Zaha, who notched his eighth occupation goal towards Brighton.
Having said that, Maupay experienced other concepts and popped up with a high-quality end in excess of Vicente Guaita in the 95th minute to spark pandemonium in the absent finish, with tempers flaring at the closing whistle.
Palace made substantially the brighter get started to proceedings, with their aggressive solution and frequent substantial urgent forcing Brighton into problems.
Jordan Ayew and Gallagher both of those observed early endeavours blocked at the rear of, even though total debutant Odsonne Edouard’s work was quickly collected by Robert Sanchez.
Luka Milivojevic – commencing for the very first time this season – tried out to catch out the Colombian goalkeeper with a sneaky free-kick to the entrance write-up that flew broad, nevertheless Brighton then began to arrive back into the contest as Leandro Trossard flicked Pascal Gross’ cutback into the aspect netting.
Danny Welbeck was despatched through by a route-one particular ball from Sanchez, but could not defeat Vincente Guaita and was denied a penalty following emotion his heel was clipped by Danny Ward.
On the other hand, referee Andre Marriner did issue to the location at the other finish at the stroke of half-time right after the menacing Gallagher lower into the box and was pushed off stability by Marc Cucurella prior to remaining clumsily barged above by Leandro Trossard.
Zaha despatched Sanchez the incorrect way from the place to web for the fifth straight property derby against Brighton at Selhurst.
Guaita was called into motion yet again early in the second fifty percent when he tipped Lewis Dunk’s header from a free-kick about the crossbar.
Sanchez then produced a fine close-variety end to deny Zaha, but the offside flag then went up towards the Palace talsiman right after he experienced been performed in powering Joel Veltman.
Graham Potter sent on Steven Alzate at 50 %-time as he tweaked his process in an try to get back into the recreation, but the midfielder sustained an ankle personal injury throughout a tussle with Ayew and had to be changed by Jakub Moder.
Palace skipped a wonderful prospect to double their direct with just more than 10 minutes remaining when Cucurella gave the ball away to Gallagher, with substitute Christian Benteke then waiting for the ideal instant to launch Ayew, who could only shoot into the side netting.
Brighton forged a superior chance as the clock hit 90 minutes, but Shane Duffy could only look Gross’ absolutely free-kick into the palms of Guaita.
They would not be denied their equaliser, nevertheless, with Maupay expertly lobbing Guaita, whose lousy purpose kick experienced been despatched straight back again ahead.