Second Half ended - Chelsea 2, West Bromwich Albion 5.

Mateo Kovacic - Chelsea - won a free kick in defence.

Fouled by Jake Livermore - West Bromwich Albion

VAR Decision: Goal West Bromwich Albion - Chelsea 2-5 West Bromwich Albion - Callum Robinson

Goal! Chelsea 2, West Bromwich Albion 5. Callum Robinson - West Bromwich Albion - shot with right foot from the right side of the box to the left corner. Assist - Matheus Pereira with a through ball.Goal confirmed following VAR Review.

Substitution - West Bromwich Albion. Jake Livermore for Matt Phillips.

Fouled by Marcos Alonso - Chelsea

Ainsley Maitland-Niles - West Bromwich Albion - won a free kick in defence.

Shot blocked. Mbaye Diagne - West Bromwich Albion - shot with right foot from outside the box is blocked. Assist - Callum Robinson.

Fouled by Mason Mount - Chelsea

Offside - West Bromwich Albion. Kyle Bartley with a pass, however Matt Phillips is in offside.

Fouled by Reece James - Chelsea

Callum Robinson - West Bromwich Albion - won a free kick in defence.

Missed chance. Mason Mount - Chelsea - shot with right foot from outside the box missed to the left. Assist - Kai Havertz.

Shot blocked. Timo Werner - Chelsea - shot with right foot from outside the box is blocked. Assist - Andreas Christensen.

Missed chance. Okay Yokuslu - West Bromwich Albion - shot with the head from few metres is very close to the goal. Assist - Matheus Pereira with a cross after corner.

Corner - West Bromwich Albion. Conceded by Kurt Zouma.

Missed chance. Kurt Zouma - Chelsea - shot with left foot from the centre of the box goes high. Assist - Timo Werner with a head after corner.

Corner - Chelsea. Conceded by Conor Townsend.

Missed chance. Ainsley Maitland-Niles - West Bromwich Albion - shot with right foot from outside the box goes high.

Substitution - Chelsea. Kai Havertz for Jorginho.

Matheus Pereira - West Bromwich Albion - won a free kick in defence.

Fouled by Jorginho - Chelsea

Goal! Chelsea 2, West Bromwich Albion 4. Mason Mount - Chelsea - shot with left foot from the centre of the box to the centre of the goal. Assist - Timo Werner.

Corner - Chelsea. Conceded by Sam Johnstone.

New attacking attempt. Mason Mount - Chelsea - shot with right foot from the right side of the box is saved in the right corner. Assist - Jorginho.

Goal! Chelsea 1, West Bromwich Albion 4. Mbaye Diagne - West Bromwich Albion - shot with right foot from the centre of the box to the left corner. Assist - Matheus Pereira.

Missed chance. Kurt Zouma - Chelsea - with an attempt from the centre of the box missed to the left. Assist - Reece James with a cross after corner.

Corner - Chelsea. Conceded by Darnell Furlong.

Mateo Kovacic - Chelsea - receive yellow card for a foul.

Fouled by Mateo Kovacic - Chelsea

Goal! Chelsea 1, West Bromwich Albion 3. Callum Robinson - West Bromwich Albion - shot with right foot from the centre of the box to the top right corner. Assist - Darnell Furlong with a cross.

New attacking attempt. Matheus Pereira - West Bromwich Albion - shot with left foot from the left side of the box is saved by goalkeeper in the centre of the goal. Assist - Callum Robinson.

Missed chance. Kurt Zouma - Chelsea - shot with right foot from the centre of the box goes high. Assist - Reece James with a cross after corner.

Corner - Chelsea. Conceded by Semi Ajayi.

Shot blocked. Mateo Kovacic - Chelsea - shot with right foot from outside the box is blocked. Assist - César Azpilicueta.

Offside - West Bromwich Albion. Ainsley Maitland-Niles with a pass, however Callum Robinson is in offside.

Missed chance. Mason Mount - Chelsea - shot with right foot from long distance on the left is close, but missed to the left from a free kick.

Mason Mount - Chelsea - won a free kick on the left wing.

Fouled by Darnell Furlong - West Bromwich Albion

Shot blocked. Marcos Alonso - Chelsea - shot with right foot from the centre of the box is blocked.

Conor Townsend - West Bromwich Albion - won a free kick on the left wing.

Shot blocked. Matheus Pereira - West Bromwich Albion - shot with left foot from outside the box is blocked. Assist - Callum Robinson.

Marcos Alonso - Chelsea - won a free kick in defence.

Fouled by Semi Ajayi - West Bromwich Albion

Offside - West Bromwich Albion. Semi Ajayi with a pass, however Matt Phillips is in offside.

Substitution - Chelsea. Mason Mount for Christian Pulisic.

Second Half starts Chelsea 1, West Bromwich Albion 2.

First Half ended - Chelsea 1, West Bromwich Albion 2.

Goal! Chelsea 1, West Bromwich Albion 2. Matheus Pereira - West Bromwich Albion - shot with left foot from the centre of the box to the right corner.

Matt Phillips - West Bromwich Albion - hits the bar with a shot with left foot from the right side of the box. Assist - Okay Yokuslu.

Goal! Chelsea 1, West Bromwich Albion 1. Matheus Pereira - West Bromwich Albion - shot with left foot from outside the box to the right corner. Assist - Sam Johnstone.

Corner - West Bromwich Albion. Conceded by Andreas Christensen.

Missed chance. Andreas Christensen - Chelsea - shot with the head from the centre of the box goes high. Assist - Reece James with a cross after corner.

New attacking attempt. Reece James - Chelsea - shot with right foot from outside the box is saved in the top centre of the goal. Assist - Mateo Kovacic.

Missed chance. Kurt Zouma - Chelsea - shot with the head from the centre of the box missed. Assist - Reece James with a cross after corner.

Corner - Chelsea. Conceded by Mbaye Diagne.

New attacking attempt. Reece James - Chelsea - shot with right foot from the right side of the box is saved by goalkeeper in the centre of the goal. Assist - César Azpilicueta.

Fouled by César Azpilicueta - Chelsea

Substitution - West Bromwich Albion. Callum Robinson for Branislav Ivanovic - injury.

Substitution - Chelsea. Andreas Christensen for Hakim Ziyech.

Missed chance. Conor Townsend - West Bromwich Albion - shot with left foot from outside the box is close, but misses the top left corner from a free kick.

Second yellow card to Thiago Silva - Chelsea - for a foul.

Okay Yokuslu - West Bromwich Albion - won a free kick in attack.

Fouled by Thiago Silva - Chelsea

Offside - West Bromwich Albion. Ainsley Maitland-Niles with a pass, however Mbaye Diagne is in offside.

Goal! Chelsea 1, West Bromwich Albion 0. Christian Pulisic - Chelsea - shot with right foot from the centre of the box to the right corner .

New attacking attempt. Marcos Alonso - Chelsea - shot with left foot from outside the box is saved in the right corner.

Fouled by Kyle Bartley - West Bromwich Albion

Christian Pulisic - Chelsea - won a free kick in attack.

Substitution - West Bromwich Albion. Branislav Ivanovic for Dara O'Shea - injury.

Corner - Chelsea. Conceded by Kyle Bartley.

Shot blocked. Mateo Kovacic - Chelsea - shot with right foot from outside the box is blocked. Assist - Christian Pulisic.

Okay Yokuslu - West Bromwich Albion - won a free kick in defence.

Mbaye Diagne - West Bromwich Albion - receive yellow card for a foul.

Fouled by Mbaye Diagne - West Bromwich Albion

César Azpilicueta - Chelsea - won a free kick in defence.

Offside - Chelsea. Reece James with a pass, however Timo Werner is in offside.

New attacking attempt. Marcos Alonso - Chelsea - shot with left foot from the left side of the box is saved by goalkeeper in the centre of the goal. Assist - Thiago Silva.

Corner - West Bromwich Albion. Conceded by Marcos Alonso.

Mbaye Diagne - West Bromwich Albion - won a free kick in defence.

Shot blocked. Matheus Pereira - West Bromwich Albion - shot with left foot from outside the box is blocked.

Thiago Silva - Chelsea - receive yellow card for a foul.

Matheus Pereira - West Bromwich Albion - won a free kick in attack.

New attacking attempt. Matheus Pereira - West Bromwich Albion - shot with left foot from outside the box is saved by goalkeeper in the centre of the goal. Assist - Mbaye Diagne.

First Half starts.