90' Arsenal FC's Hector Bellerin has been booked in London.
90' Michael Oliver blows to end the match. The final score is 0 - 0.
90' At Stamford Bridge the fourth official shows that 4 minutes will be added to the second half.
90' Nacho Monreal (Arsenal FC) has been booked and must now be careful not to get a second yellow card.
90' Arsenal FC's Sead Kolasinac is back in action after a slight knock.
90' Nacho Monreal (Arsenal FC) is given an opening but the shot is blocked by a defender.
89' Andreas Christensen is on a sub for Alvaro Morata for Chelsea FC.
88' Play has been resumed.
88' Attention is being given to Arsenal FC’s Sead Kolasinac and play has been suspended briefly.
88' David Luiz (Chelsea FC) sees red and is sent off in London!
87' Chelsea FC's Victor Moses gets in a shot but it is blocked by a Arsenal FC defender.
86' Corner awarded to Chelsea FC.
86' Chelsea FC have been awarded a corner by Michael Oliver.
86' Chelsea FC drive upfield and Tiemoue Bakayoko gets in a shot. The strike is blocked by a Arsenal FC defender.
84' Mohamed Elneny is booked for the away team.
81' The away team replace Alex Iwobi with Mohamed Elneny.
80' Chelsea FC's Eden Hazard is on target but unsuccessful.
80' Chelsea FC's Cesc Fabregas misses with an attempt on goal.
76' Chelsea FC have been awarded a corner by Michael Oliver.
76' Shkodran Mustafi for Arsenal FC is whistled offside.
73' Arsene Wenger (Arsenal FC) has taken off Danny Welbeck who seemed to be grimacing with pain earlier. A possible injury. Olivier Giroud is the replacement.
73' The match in London is underway once more.
71' Michael Oliver waits before resuming play because Danny Welbeck for Arsenal FC is still down.
70' Eden Hazard is replacing Willian for the home team.
66' Alexis Sanchez is on a sub for Alexandre Lacazette for Arsenal FC.
65' Alvaro Morata (Chelsea FC) has received a first yellow card.
64' In London, Victor Moses of Chelsea FC is presented with a shooting opportunity. But the strike is blocked by the covering defence.
60' Chelsea FC are coming forward and Willian gets in a strike, it misses the target, however.
54' In London Chelsea FC's Cesc Fabregas is caught offside.
54' Marcos Alonso (Chelsea FC) gets in a strike but the shot is blocked by a defender.
54' Laurent Koscielny returns to the field for Arsenal FC after picking up a slight injury.
53' The match at Stamford Bridge is underway again.
53' Play has been temporarily suspended for attention to Laurent Koscielny for Arsenal FC who is writhing in pain on the pitch.
52' David Luiz (Chelsea FC) gets a yellow card.
48' Alvaro Morata (Chelsea FC) is given an opening but the shot is blocked by a defender.
47' Willian for Chelsea FC drives towards goal at Stamford Bridge. But the finish is unsuccessful.
46' Chelsea FC make their first substitution with Tiemoue Bakayoko replacing Pedro.
46' The whistle has gone to start the second-half.
45' The first-half is over.
45' 2 minutes will be added to the first half.
41' Alexandre Lacazette of Arsenal FC gets in a strike, but is off target.
41' Alexandre Lacazette of Arsenal FC is pulled up for offside.
41' Arsenal FC drive into the zone and Aaron Ramsey is presented with a brilliant opportunity. But his strike hits the upright!
39' Michael Oliver blows against Arsenal FC's Danny Welbeck for offside.
38' Arsenal FC's Laurent Koscielny gets his shot away but it misses the target.
38' Important block from the Chelsea FC defence as Aaron Ramsey fires in a strike for Arsenal FC.
37' Arsenal FC drive upfield and Danny Welbeck gets in a shot. The strike is blocked by a Chelsea FC defender.
37' Corner awarded to Arsenal FC.
36' Danny Welbeck (Arsenal FC) goes for goal but the shot is blocked by an alert defence.
32' Granit Xhaka for Arsenal FC gets in a strike but fails to hit the target.
31' Chelsea FC's Pedro has run offside.
23' Chelsea FC attack but Alvaro Morata's header doesn't find the target.
22' Chelsea FC push forward at Stamford Bridge and Pedro gets in a strike. This is blocked, however, by a determined Arsenal FC defence.
21' Chelsea FC's Pedro is on target but unsuccessful.
21' Pedro is back on the pitch.
20' Arsenal FC drive forward and Sead Kolasinac gets in a shot. Without netting, however.
19' Play has been resumed.
18' Pedro is down and play has been interrupted for a few moments.
17' Arsenal FC push forward through Alexandre Lacazette, whose finish on goal is saved.
16' Arsenal FC surge into the attack at Stamford Bridge but Danny Welbeck’s header is off-target.
11' Chelsea FC's Alvaro Morata is whistled for offside at Stamford Bridge.
9' Victor Moses is back on his feet again.
9' Alexandre Lacazette for Arsenal FC is back on the field again.
8' Play has been resumed at Stamford Bridge.
7' Alexandre Lacazette is writhing in pain and play has been suspended for a few moments.
7' The match at Stamford Bridge has been interrupted briefly for a check on Victor Moses, who is down injured.
6' Chelsea FC have been awarded a corner by Michael Oliver.
5' Corner awarded to Chelsea FC.
3' Pedro of Chelsea FC smashes in a shot on target. The keeper saves, though.
1' Chelsea FC drive forward but Alvaro Morata is judged offside.
1' The first-half is just kicking off.
The official line-ups for today's match are out.
41478 spectators have come along to watch today.