90' Chelsea FC's Olivier Giroud is on target but unsuccessful.
90' Martin Atkinson blows to end the match. The final score is 3 - 2.
90' The fourth official's board shows 3 minutes, which will be added to the second half.
90' Arsenal FC's Aaron Ramsey misses with an attempt on goal.
88' Chelsea FC have been awarded a corner by Martin Atkinson.
87' Olivier Giroud of Chelsea FC smashes in a shot on target. The keeper saves, though.
86' In London Chelsea FC drive forward through Eden Hazard. His shot is on target but it's saved.
83' Corner awarded to Arsenal FC.
81' That's a fine assist from Eden Hazard.
81' Marcos Alonso scores to make it 3 - 2 at Stamford Bridge.
79' N'Golo Kante (Chelsea FC) wins the ball in the air but heads wide.
77' Shkodran Mustafi (Arsenal FC) has received a yellow card from Martin Atkinson.
77' Arsenal FC drive forward and Alexandre Lacazette gets in a shot. Without netting, however.
77' Aaron Ramsey for Arsenal FC drives towards goal at Stamford Bridge. But the finish is unsuccessful.
75' Chelsea FC make their third substitution with Olivier Giroud replacing Alvaro Morata.
75' The away team replace Alex Iwobi with Alexandre Lacazette.
73' Chelsea FC drive forward and David Luiz gets in a shot. Without netting, however.
68' Aaron Ramsey is replacing Mesut Ozil for Arsenal FC at Stamford Bridge.
65' In London, Pedro of Chelsea FC is presented with a shooting opportunity. But the strike is blocked by the covering defence.
65' Chelsea FC push forward at Stamford Bridge and Antonio RĂ¼diger gets in a strike. This is blocked, however, by a determined Arsenal FC defence.
64' Jorginho of Chelsea FC smashes in a shot on target. The keeper saves, though.
64' Corner awarded to Chelsea FC.
63' Eden Hazard (Chelsea FC) goes for goal but the shot is blocked by an alert defence.
63' Chelsea FC drive forward but Alvaro Morata is judged offside.
62' Pedro (Chelsea FC) is given an opening but the shot is blocked by a defender.
61' Eden Hazard is on a sub for Willian for Chelsea FC.
60' The home team have replaced Ross Barkley with Mateo Kovacic. This is the first substitution made today by Maurizio Sarri.
58' In London Arsenal FC's Pierre-Emerick Aubameyang is caught offside.
57' Chelsea FC have been awarded a corner by Martin Atkinson.
57' Chelsea FC drive upfield and Marcos Alonso gets in a shot. The strike is blocked by a Arsenal FC defender.
57' Chelsea FC push forward through Ross Barkley, whose finish on goal is saved.
56' Corner awarded to Chelsea FC.
53' Pierre-Emerick Aubameyang of Arsenal FC is pulled up for offside.
52' Chelsea FC's N'Golo Kante gets in a shot but it is blocked by a Arsenal FC defender.
48' Chelsea FC's Pedro misses with an attempt on goal.
46' Lucas Torreira is replacing Granit Xhaka for the away team.
46' The second half has started at Stamford Bridge.
45' The first-half has ended.
45' 2 minutes of injury time will be added to the first half.
45' Alex Iwobi for Arsenal FC gets in a strike but fails to hit the target.
44' Pierre-Emerick Aubameyang of Arsenal FC gets in a strike, but is off target.
43' Matteo Guendouzi for Arsenal FC drives towards goal at Stamford Bridge. But the finish is unsuccessful.
41' Henrikh Mkhitaryan with an assist there.
41' Alex Iwobi grabs a goal to bring things level at 2 - 2 at Stamford Bridge.
40' Martin Atkinson blows against Chelsea FC's Alvaro Morata for offside.
39' Chelsea FC have been awarded a corner by Martin Atkinson.
38' Chelsea FC's Alvaro Morata gets in a shot on goal at Stamford Bridge. But the effort is unsuccessful.
37' Great play from Alex Iwobi to set up the goal.
37' Goal! Henrikh Mkhitaryan pulls one back to make it 1 - 2.
36' Chelsea FC's Pedro is on target but unsuccessful.
34' Important block from the Arsenal FC defence as N'Golo Kante fires in a strike for Chelsea FC.
32' In London, Mesut Ozil of Arsenal FC is presented with a shooting opportunity. But the strike is blocked by the covering defence.
32' Arsenal FC are pushing forward but Henrikh Mkhitaryan's finish is wide of the goal.
32' Mesut Ozil (Arsenal FC) gets in a strike but the shot is blocked by a defender.
27' Granit Xhaka (Arsenal FC) gets a yellow card.
24' Arsenal FC's Henrikh Mkhitaryan has run offside.
20' That's a fine assist from Cesar Azpilicueta.
20' Goal! Alvaro Morata extends Chelsea FC's lead to 2 - 0.
19' Arsenal FC are pushing forward but Pierre-Emerick Aubameyang's finish is wide of the goal.
17' Chelsea FC are coming forward and Alvaro Morata gets in a strike, it misses the target, however.
17' Pierre-Emerick Aubameyang gets his shot on target but fails to score for Arsenal FC.
13' Chelsea FC's Ross Barkley misses with an attempt on goal.
9' Marcos Alonso instrumental with a fine assist.
9' Pedro puts the ball in the net and the home team now lead 1 - 0.
8' Mesut Ozil of Arsenal FC gets in a strike, but is off target.
8' Willian for the home team is judged to be offside.
4' Chelsea FC are coming forward and Pedro gets in a strike, it misses the target, however.
3' In London Chelsea FC attack through David Luiz. The finish is off target, however.
1' In London Arsenal FC drive forward through Pierre-Emerick Aubameyang. His shot is on target but it's saved.
1' The match is underway in London.
Today's match line-ups are now presented.
A total of 40491 spectators is reported.