Commentary:
90+6' Robert Jones signals a Chelsea throw-in in Brighton's half.
90+3' Robert Jones signals a free kick to Chelsea in their own half.
90+1' Free kick Brighton.
89' Joao Pedro with an assist there.
89' Goal! Brighton reduce the deficit to 4-3 through Deniz Undav.88' Brighton awarded a free kick in their own half.
87' Robert Jones has awarded Chelsea a corner.
87' Chelsea takes a corner from the right.
84' Robert Jones signals a free kick to Chelsea in their own half.
82' Robert Jones signals a free kick to Brighton in their own half.
81' Chelsea make their ninth substitution with Lewis Hall replacing Levi Colwill.
81' Brighton to take a throw-in in Chelsea territory.
80' Chelsea awarded a free kick in their own half.
79' Joao Pedro pulls one back for Brighton from the penalty spot.78' Robert Jones signals a Brighton throw-in in Chelsea's half.
76' Great play from Marc Cucurella to set up the goal.
76' Goal! Nicolas Jackson extends Chelsea's lead to 4-1.76' Robert Jones signals a free kick to Chelsea in their own half.
75' Robert Jones signals a free kick to Brighton.
74' Chelsea awarded a free kick in their own half.
72' Nicolas Jackson instrumental with a fine assist.
72' Goal! Chelsea extend their lead to 3-1 through Conor Gallagher.71' Free kick Chelsea.
71' Bashir Humphreys is on a sub for Malo Gusto for Chelsea.
68' Ball goes out of play for a Chelsea goal kick.
67' Robert Jones signals a free kick to Brighton in their own half.
66' Jensen Weir is on a sub for Pascal Gross for Brighton.
66' Brighton make their ninth substitution with Imari Samuels replacing Jack Hinshelwood.
65' Nicolas Jackson with an assist there.
65' Chelsea take a 2-1 lead thanks to Mykhailo Mudryk.63' Chelsea make their seventh substitution with Angelo Gabriel replacing Raheem Sterling.
63' Enzo Fernandez is on a sub for Andrey Santos for Chelsea.
63' Chelsea make their fifth substitution with Nicolas Jackson replacing Christopher Nkunku.
60' Jan Paul Van Hecke (Brighton) leaves the pitch after receiving two yellow cards.59' Free kick Chelsea.
59' Robert Jones signals a free kick to Chelsea.
57' Jan Paul Van Hecke (Brighton) gets a yellow card.
57' Chelsea have a goal kick.
55' Robert Jones awards Chelsea a goal kick.
55' Brighton are coming forward and Julio Enciso gets in a strike, it misses the target, however.
55' Brighton are pushing forward but Joao Pedro's finish is wide of the goal.
53' Brighton make their eight substitution with Yasin Abbas Ayari replacing Adam Webster.
53' Steven Alzate is on a sub for Kaoru Mitoma for Brighton.
53' Brighton make their sixth substitution with Julio Enciso replacing Billy Gilmour.
53' Joao Pedro is on a sub for Danny Welbeck for Brighton.
52' Christopher Nkunku (Chelsea) has been booked and must now be careful not to get a second yellow card.
52' Brighton awarded a free kick in their own half.
50' Can Brighton get the ball into an attacking position from this throw-in in Chelsea's half?
46' Robert Jones signals a Brighton throw-in in Chelsea's half.
46' Brighton make their fourth substitution with Bart Verbruggen replacing Jason Steele.
46' Joel Veltman is on a sub for Mahmoud Dahoud for Brighton.
46' Brighton make their second substitution with Simon Adingra replacing Adam Lallana.
46' Deniz Undav is on a sub for Solly March for Brighton.
46' Cesare Casadei is on a sub for Carney Chukwuemeka for Chelsea.
46' Chelsea make their third substitution with Trevoh Chalobah replacing Thiago Silva.
46' Chelsea make their second substitution with Marc Cucurella replacing Ben Chilwell.
46' Mykhailo Mudryk is on a sub for Ian Maatsen for Chelsea.
The ref's whistle signals the end of the first-half.
45+3' Ball safe as Chelsea is awarded a throw-in in their half.
45+2' Chelsea awarded a throw-in in their own half.
45+1' Throw-in Brighton.
43' Free kick Brighton.
42' Brighton drives forward and Kaoru Mitoma gets in a shot. Without netting, however.
42' Danny Welbeck of Brighton smashes in a shot on target. The keeper saves, though.
40' Chelsea to take a throw-in in Brighton territory.
38' Robert Jones signals a free kick to Chelsea.
37' Free kick Chelsea.
37' Brighton pushes forward through Solly March, whose finish on goal is saved.
37' Solly March (Brighton) has received a first yellow card.
36' Can Brighton get the ball into an attacking position from this throw-in in Chelsea's half?
33' Brighton awarded a free kick in their own half.
30' Robert Jones signals a free kick to Chelsea in their own half.
29' Chelsea awarded a throw-in in their own half.
29' Robert Jones awards Brighton a goal kick.
29' Levi Colwill's header is off-target for Chelsea.
28' Corner awarded to Chelsea.
28' Throw-in for Chelsea in their own half.
27' Throw-in Chelsea.
23' Chelsea awarded a free kick in their own half.
22' Robert Jones signals a free kick to Chelsea in their own half.
21' Brighton are too eager and fall into an offside trap.
19' Christopher Nkunku levels the score at 1-1.18' Robert Jones signals a Brighton throw-in in Chelsea's half.
16' Brighton's Danny Welbeck is on target but unsuccessful.
15' Chelsea have a goal kick.
13' That's a fine assist from Kaoru Mitoma.
13' Goal! Danny Welbeck gives Brighton a 0-1 lead.13' Robert Jones has awarded Brighton a corner.
11' Can Brighton get the ball into an attacking position from this throw-in in Chelsea's half?
11' Chelsea are caught offside.
9' Robert Jones signals a free kick to Chelsea.
7' Chelsea awarded a free kick in their own half.
6' Ball safe as Chelsea is awarded a throw-in in their half.
6' Robert Jones signals a free kick to Chelsea in their own half.
5' Ball goes out of play for a Brighton goal kick.
3' Chelsea's Ian Maatsen misses with an attempt on goal.
2' Chelsea to take a throw-in in Brighton territory.
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