Nicolas Jackson - Chelsea - won a free kick in attack.
Missed chance. Gabriel Martinelli - Arsenal - shot with right foot from the centre of the box missed to the left. Assist - Fábio Vieira with a head.
Fouled by Gabriel Magalhães - Arsenal
Missed chance. Fábio Vieira - Arsenal - shot with right foot from the right side of the box is close, but missed. Assist - Martin Ødegaard.
Fouled by Declan Rice - Arsenal
Conor Gallagher - Chelsea - won a free kick in attack.
Raheem Sterling - Chelsea - won a free kick in defence.
Offside - Arsenal. Declan Rice is in offside.
Fouled by Fábio Vieira - Arsenal
SUBSTITUTION: Fábio Vieira COMES ON FOR Bukayo Saka
Substitution - Arsenal. Fábio Vieira for Bukayo Saka.
Jorginho - Arsenal - won a free kick on the left wing.
Fouled by Cesare Casadei - Chelsea
Martin Ødegaard - Arsenal - won a free kick in defence.
Fouled by Conor Gallagher - Chelsea
SUBSTITUTION: Thiago Silva COMES ON FOR Noni Madueke
Substitution - Chelsea. Cesare Casadei for Noni Madueke.
Fouled by Raheem Sterling - Chelsea
Delay over. They are ready to continue.
Ben White - Arsenal - won a free kick in defence.
SUBSTITUTION: Cesare Casadei COMES ON FOR Alfie Gilchrist
Substitution - Chelsea. Thiago Silva for Alfie Gilchrist.
Delay in match - injury Gabriel Magalhães - Arsenal
Ben White - Arsenal - receive yellow card for a foul.
SUBSTITUTION: Oleksandr Zinchenko COMES ON FOR Takehiro Tomiyasu
SUBSTITUTION: Jorginho COMES ON FOR Thomas Partey
SUBSTITUTION: Gabriel Martinelli COMES ON FOR Leandro Trossard
SUBSTITUTION: Gabriel Jesus COMES ON FOR Kai Havertz
Substitution - Arsenal. Oleksandr Zinchenko for Takehiro Tomiyasu.
Substitution - Arsenal. Jorginho for Thomas Partey.
Substitution - Arsenal. Gabriel Martinelli for Leandro Trossard.
Substitution - Arsenal. Gabriel Jesus for Kai Havertz.
Goal! Arsenal 5, Chelsea 0. Ben White - Arsenal - shot with right foot from the right side of the box to the top left corner. Assist - Martin Ødegaard with a through ball.
New attacking attempt. Raheem Sterling - Chelsea - shot with right foot from outside the box is saved by goalkeeper in the centre of the goal.
SUBSTITUTION: Trevoh Chalobah COMES ON FOR Enzo Fernández
Substitution - Chelsea. Trevoh Chalobah for Enzo Fernández.
Raheem Sterling - Chelsea - won a free kick in attack.
Fouled by Thomas Partey - Arsenal
SUBSTITUTION: Raheem Sterling COMES ON FOR Mykhaylo Mudryk
Substitution - Chelsea. Raheem Sterling for Mykhailo Mudryk.
Goal! Arsenal 4, Chelsea 0. Kai Havertz - Arsenal - shot with left foot from the centre of the box to the right corner. Assist - Bukayo Saka.
Missed chance. Nicolas Jackson - Chelsea - shot with right foot from the right side of the six yard box is close, but missed. Assist - Noni Madueke.
Shot blocked. Thomas Partey - Arsenal - shot with right foot from outside the box is blocked.
Shot blocked. Martin Ødegaard - Arsenal - shot with right foot from the right side of the box is blocked. Assist - Kai Havertz.
Shot blocked. Leandro Trossard - Arsenal - shot with right foot from the centre of the box is blocked. Assist - Bukayo Saka.
Goal! Arsenal 3, Chelsea 0. Kai Havertz - Arsenal - shot with left foot from the centre of the box to the high centre of the goal. Assist - Martin Ødegaard with a through ball.
Fouled by Bukayo Saka - Arsenal
Conor Gallagher - Chelsea - won a free kick in defence.
Shot blocked. Declan Rice - Arsenal - shot with right foot from the centre of the box is blocked. Assist - Bukayo Saka.
Goal! Arsenal 2, Chelsea 0. Ben White - Arsenal - shot with left foot from the centre of the box to the left corner after corner.
New attacking attempt. Kai Havertz - Arsenal - shot with right foot from the right side of the six yard box is saved in the right corner. Assist - Martin Ødegaard with a through ball.
Corner - Arsenal. Conceded by Djordje Petrovic.
Missed chance. Martin Ødegaard - Arsenal - shot with left foot from outside the box is high and wide to the left. Assist - Thomas Partey.
New attacking attempt. Declan Rice - Arsenal - shot with right foot from the right side of the box is saved by goalkeeper in the centre of the goal. Assist - Martin Ødegaard.
Nicolas Jackson - Chelsea - won a free kick in attack.
Fouled by Thomas Partey - Arsenal
Nicolas Jackson - Chelsea - won a free kick in defence.
Fouled by Gabriel Magalhães - Arsenal
BOOKING: Leandro Trossard
Second Half starts Arsenal 1, Chelsea 0.
Marc Cucurella - Chelsea - won a free kick in defence.
Leandro Trossard - Arsenal - receive yellow card for a foul.
Fouled by Leandro Trossard - Arsenal
First Half ended - Arsenal 1, Chelsea 0.
Marc Cucurella - Chelsea - receive yellow card.
Fouled by Marc Cucurella - Chelsea
Bukayo Saka - Arsenal - won a free kick on the right wing.
Hand ball by Nicolas Jackson - Chelsea
Alfie Gilchrist - Chelsea - receive yellow card for a foul.
Fouled by Marc Cucurella - Chelsea
Bukayo Saka - Arsenal - won a free kick in defence.
Missed chance. Bukayo Saka - Arsenal - shot with left foot from outside the box goes high. Assist - Martin Ødegaard after corner.
Shot blocked. Leandro Trossard - Arsenal - shot with right foot from outside the box is blocked. Assist - Takehiro Tomiyasu.
Corner - Arsenal. Conceded by Alfie Gilchrist.
Marc Cucurella - Chelsea - won a free kick in defence.
Fouled by Bukayo Saka - Arsenal
Shot blocked. Marc Cucurella - Chelsea - shot with left foot from the left side of the box is blocked. Assist - Noni Madueke.
Missed chance. Enzo Fernández - Chelsea - shot with right foot from the centre of the box is close, but missed to the left. Assist - Marc Cucurella.
Nicolas Jackson - Chelsea - won a free kick in attack.
Fouled by Gabriel Magalhães - Arsenal
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is blocked. Assist - Thomas Partey.
Missed chance. Leandro Trossard - Arsenal - shot with right foot from the centre of the box missed to the left. Assist - Bukayo Saka.
Shot blocked. Leandro Trossard - Arsenal - shot with left foot from the left side of the box is blocked. Assist - Martin Ødegaard.
New attacking attempt. Kai Havertz - Arsenal - shot with left foot from the centre of the box is saved in the right corner. Assist - Ben White.
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is saved in the right corner. Assist - Kai Havertz.
Marc Cucurella - Chelsea - won a free kick on the left wing.
Fouled by Kai Havertz - Arsenal
Corner - Chelsea. Conceded by Gabriel Magalhães.
Shot blocked. Thomas Partey - Arsenal - shot with right foot from outside the box is blocked. Assist - Ben White.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from outside the box is blocked. Assist - Ben White.
Missed chance. Declan Rice - Arsenal - shot with right foot from outside the box goes high. Assist - Leandro Trossard.
Offside - Arsenal. Kai Havertz is in offside.
Missed chance. Benoît Badiashile - Chelsea - header inside of six yard box - left side missed. Assist - Mykhailo Mudryk with a cross after corner.
Missed chance. Axel Disasi - Chelsea - shot with right foot from few metres missed. Assist - Benoît Badiashile after corner.
Corner - Chelsea. Conceded by Bukayo Saka.
Shot blocked. Nicolas Jackson - Chelsea - shot with right foot from the left side of the box is blocked. Assist - Benoît Badiashile.
Missed chance. Takehiro Tomiyasu - Arsenal - shot with the head from few metres goes high. Assist - Martin Ødegaard with a cross after corner.
Corner - Arsenal. Conceded by Marc Cucurella.
Corner - Arsenal. Conceded by Benoît Badiashile.
Martin Ødegaard - Arsenal - won a free kick in attack.
Fouled by Benoît Badiashile - Chelsea
Shot blocked. Thomas Partey - Arsenal - shot with right foot from outside the box is blocked. Assist - Bukayo Saka.
Moisés Caicedo - Chelsea - won a free kick in defence.
Fouled by Martin Ødegaard - Arsenal
Takehiro Tomiyasu - Arsenal - won a free kick in attack.
Fouled by Nicolas Jackson - Chelsea
Leandro Trossard - Arsenal - won a free kick on the left wing.
Fouled by Enzo Fernández - Chelsea
Thomas Partey - Arsenal - won a free kick on the right wing.
Fouled by Moisés Caicedo - Chelsea
Goal! Arsenal 1, Chelsea 0. Leandro Trossard - Arsenal - shot with left foot from a diffucult position on the left to the left corner. Assist - Declan Rice.
Martin Ødegaard - Arsenal - won a free kick in defence.
Fouled by Enzo Fernández - Chelsea
Offside - Arsenal. Kai Havertz is in offside.
This match has been postponed to play at a later date.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium