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Chelsea 3-2 Arsenal
Almost the leveller.
Aaron Ramsey lets the ball bounce on the edge of the area and thumps an effort which beat Chelsea goalkeeper Kepa Arrizabalaga, but lands on the roof of the net.
Watch highlights on MOTD - 22:20 BST on BBC One
Chelsea v Arsenal first of six games
Alonso strikes winner from Hazard's assist
Chelsea had 24 shots, Arsenal 15
Sarri's Chelsea have won their opening two league games
Emery's Arsenal have now lost to Man City and Chelsea
Shamoon Hafez
Chelsea 3-2 Arsenal
Almost the leveller.
Aaron Ramsey lets the ball bounce on the edge of the area and thumps an effort which beat Chelsea goalkeeper Kepa Arrizabalaga, but lands on the roof of the net.
Chelsea 3-2 Arsenal
Only Frank Lampard (90), Didier Drogba (55) and Gianfranco Zola (42) have more Premier League assists for Chelsea than Eden Hazard (41).
Into the last minute.
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Luke: Arsenal and their fans should be fuming. This game should have been out of sight and still lose. Wenger traits are hard to rid.
Amrul: Arsenal naive. Point at Stamford Bridge second game of the season would have been a good result. Emery trying to play hero.
Chelsea 3-2 Arsenal
He is full of running.
Marcos Alonso chases down a lost cause and feeds Olivier Giroud in the box, but his shot high at the front post is tipped away by Petr Cech's long right arm.
Giroud would love to find a goal against his old club, three minutes left to do it.
Chelsea 3-2 Arsenal
This would have been a beautiful goal.
Chelsea play some sublime football involving Eden Hazard and Mateo Kovacic, the Belgium captain dances his way into the box, but his shot is saved by Petr Cech.
Four minutes left for Arsenal to salvage something from the game.
Chelsea 3-2 Arsenal
Arsenal boss Unai Emery off his seat, urging his men on for one last push.
Chelsea 3-2 Arsenal
Arsenal's first corner of the match comes in the 83rd minute.
Cleared by goalscorer Marcos Alonso.
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Bright: Alonso saves Chelsea's blushes...
PJ: Eden Hazard...absolutely brilliant play! Left his player for dead and created that goal!
Marcos Alonso
It has been coming.
Alexandre Lacazette gives the ball away in his own half and is punished.
Eden Hazard finds Marcos Alonso in the box and the Spaniard sweeps a neat finish in between the legs of Petr Cech.
Any way back for Arsenal from here?
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Peter: 15 minutes left, game is close, on comes Giroud... Arsenal fans know what usually comes next...
Fred: I know it's Arsenal pessimism kicking in, but I can just see Giroud getting the winning goal
Chelsea 2-2 Arsenal
Ahhh, we've finally found a flaw in N'Golo Kante's game.
Pedro whips a perfect cross into the box but French World Cup winner Kante heads over the crossbar from eight yards out.
Chelsea 2-2 Arsenal
Shkodran Mustafi brings down Eden Hazard and is the latest to get a booking for Arsenal.
Chelsea 2-2 Arsenal
Chelsea goalkeeper Kepa Arizzabalaga has not been convincing today.
The Spaniard spills Aaron Ramsey's low shot, but smothers Alexandre Lacazette's follow-up.
Chelsea 2-2 Arsenal
Arsenal have been pinned back for much of the match, but do see light when Nacho Monreal receives the ball in the box, but an unconvincing shot is blocked by Cesar Azpilicueta.
Chelsea 2-2 Arsenal
Here come the changes.
Arsenal midfielder Alex Iwobi trots off for Alexandre Lacazette, while for Chelsea, Olivier Giroud is on for Alvaro Morata.
A few boos for the Frenchman against his old club.
Chelsea 2-2 Arsenal
David Luiz is that one who steps up, but his laced free-kick is pushed away by Arsenal goalkeeper Petr Cech.
Chelsea 2-2 Arsenal
Chelsea patiently working an opening.
Croatia midfielder Mateo Kovacic is tripped by Lucas Torreira and the Blues have a free-kick in striking distance.
Chelsea 2-2 Arsenal
Alexandre Lacazette being readied...
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Ash: Ozil has been abysmal. Barely tracked back. His attacking play poor. Yet he looks disappointed to be subbed!
Chelsea 2-2 Arsenal
Groans from the Stamford Bridge faithful.
Eden Hazard speeds down the left but flashes a cross right across the six-yard box.