Second Half ends, West Ham United 3, Chelsea 2.
Andreas Christensen (Chelsea) is shown the yellow card for a bad foul.
Foul by Andreas Christensen (Chelsea).
Michail Antonio (West Ham United) wins a free kick on the left wing.
Attempt missed. Christian Pulisic (Chelsea) header from the centre of the box misses to the left. Assisted by Mason Mount with a cross.
Reece James (Chelsea) is shown the yellow card for a bad foul.
Foul by Reece James (Chelsea).
Tomas Soucek (West Ham United) wins a free kick in the defensive half.
Vladimir Coufal (West Ham United) is shown the yellow card for a bad foul.
Callum Hudson-Odoi (Chelsea) wins a free kick on the left wing.
Foul by Vladimir Coufal (West Ham United).
Foul by Ruben Loftus-Cheek (Chelsea).
Saïd Benrahma (West Ham United) wins a free kick on the left wing.
Attempt missed. Jarrod Bowen (West Ham United) left footed shot from a difficult angle on the right is too high. Assisted by Michail Antonio.
Goal! West Ham United 3, Chelsea 2. Arthur Masuaku (West Ham United) left footed shot from a difficult angle and long range on the left to the top left corner. Assisted by Michail Antonio with a headed pass.
Substitution, West Ham United. Saïd Benrahma replaces Manuel Lanzini.
Attempt missed. Romelu Lukaku (Chelsea) header from the centre of the box is just a bit too high. Assisted by Antonio Rüdiger with a cross.
Attempt blocked. Ruben Loftus-Cheek (Chelsea) header from the centre of the box is blocked. Assisted by Mason Mount with a cross.
Corner, Chelsea. Conceded by Issa Diop.
Attempt blocked. Jorginho (Chelsea) right footed shot from outside the box is blocked. Assisted by Callum Hudson-Odoi.
Foul by Antonio Rüdiger (Chelsea).
Jarrod Bowen (West Ham United) wins a free kick on the right wing.
Attempt missed. Jarrod Bowen (West Ham United) left footed shot from the left side of the six yard box is close, but misses to the left. Assisted by Michail Antonio.
Substitution, Chelsea. Christian Pulisic replaces Marcos Alonso.
Attempt blocked. Marcos Alonso (Chelsea) right footed shot from the right side of the box is blocked.
Callum Hudson-Odoi (Chelsea) wins a free kick on the left wing.
Foul by Jarrod Bowen (West Ham United).
Substitution, West Ham United. Pablo Fornals replaces Kurt Zouma because of an injury.
Corner, Chelsea. Conceded by Arthur Masuaku.
Marcos Alonso (Chelsea) wins a free kick on the left wing.
Foul by Jarrod Bowen (West Ham United).
Ruben Loftus-Cheek (Chelsea) wins a free kick on the right wing.
Foul by Tomas Soucek (West Ham United).
Attempt saved. Mason Mount (Chelsea) right footed shot from the centre of the box is saved in the centre of the goal. Assisted by Callum Hudson-Odoi.
Substitution, Chelsea. Callum Hudson-Odoi replaces Hakim Ziyech.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the attacking half.
Foul by Michail Antonio (West Ham United).
Corner, Chelsea. Conceded by Kurt Zouma.
Foul by Thiago Silva (Chelsea).
Jarrod Bowen (West Ham United) wins a free kick in the attacking half.
Goal! West Ham United 2, Chelsea 2. Jarrod Bowen (West Ham United) left footed shot from the centre of the box to the bottom left corner. Assisted by Vladimir Coufal.
Attempt missed. Hakim Ziyech (Chelsea) left footed shot from the left side of the box is high and wide to the left. Assisted by Antonio Rüdiger following a fast break.
Romelu Lukaku (Chelsea) wins a free kick in the attacking half.
Foul by Kurt Zouma (West Ham United).
Offside, West Ham United. Michail Antonio tries a through ball, but Jarrod Bowen is caught offside.
Corner, Chelsea. Conceded by Issa Diop.
Corner, Chelsea. Conceded by Craig Dawson.
Offside, West Ham United. Arthur Masuaku tries a through ball, but Jarrod Bowen is caught offside.
Foul by Ruben Loftus-Cheek (Chelsea).
Manuel Lanzini (West Ham United) wins a free kick on the left wing.
Offside, West Ham United. Michail Antonio tries a through ball, but Tomas Soucek is caught offside.
Second Half begins West Ham United 1, Chelsea 2.
Substitution, Chelsea. Romelu Lukaku replaces Kai Havertz because of an injury.
First Half ends, West Ham United 1, Chelsea 2.
Substitution, West Ham United. Arthur Masuaku replaces Ben Johnson because of an injury.
Attempt missed. Michail Antonio (West Ham United) right footed shot from more than 35 yards misses to the left.
Goal! West Ham United 1, Chelsea 2. Mason Mount (Chelsea) right footed shot from the right side of the box to the bottom right corner. Assisted by Hakim Ziyech.
Attempt blocked. Kai Havertz (Chelsea) left footed shot from the centre of the box is blocked. Assisted by Jorginho.
Attempt blocked. Hakim Ziyech (Chelsea) left footed shot from the centre of the box is blocked. Assisted by Ruben Loftus-Cheek.
Goal! West Ham United 1, Chelsea 1. Manuel Lanzini (West Ham United) converts the penalty with a right footed shot to the top left corner.
Penalty conceded by Édouard Mendy (Chelsea) after a foul in the penalty area.
Penalty West Ham United. Jarrod Bowen draws a foul in the penalty area.
Attempt blocked. Jorginho (Chelsea) right footed shot from outside the box is blocked.
Attempt saved. Mason Mount (Chelsea) right footed shot from outside the box is saved in the centre of the goal. Assisted by Ruben Loftus-Cheek.
Attempt blocked. Antonio Rüdiger (Chelsea) right footed shot from outside the box is blocked. Assisted by Marcos Alonso.
Hakim Ziyech (Chelsea) wins a free kick in the defensive half.
Foul by Craig Dawson (West Ham United).
Attempt missed. Andreas Christensen (Chelsea) right footed shot from outside the box is too high. Assisted by Reece James following a corner.
Corner, Chelsea. Conceded by Kurt Zouma.
Attempt saved. Ruben Loftus-Cheek (Chelsea) right footed shot from outside the box is saved in the centre of the goal.
Attempt blocked. Vladimir Coufal (West Ham United) right footed shot from the right side of the box is blocked.
Goal! West Ham United 0, Chelsea 1. Thiago Silva (Chelsea) header from the centre of the box to the top right corner. Assisted by Mason Mount with a cross following a corner.
Corner, Chelsea. Conceded by Kurt Zouma.
Corner, Chelsea. Conceded by Issa Diop.
Attempt saved. Kai Havertz (Chelsea) header from the centre of the box is saved in the centre of the goal. Assisted by Reece James with a cross.
Attempt missed. Michail Antonio (West Ham United) left footed shot from the left side of the box is high and wide to the left. Assisted by Kurt Zouma.
Jorginho (Chelsea) is shown the yellow card.
Hand ball by Jorginho (Chelsea).
Corner, Chelsea. Conceded by Vladimir Coufal.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the defensive half.
Foul by Ben Johnson (West Ham United).
Attempt saved. Craig Dawson (West Ham United) right footed shot from the centre of the box is saved in the centre of the goal. Assisted by Tomas Soucek with a headed pass.
Corner, West Ham United. Conceded by Ruben Loftus-Cheek.
Foul by Marcos Alonso (Chelsea).
Declan Rice (West Ham United) wins a free kick on the right wing.
Foul by Antonio Rüdiger (Chelsea).
Jarrod Bowen (West Ham United) wins a free kick in the defensive half.
Offside, Chelsea. Reece James tries a through ball, but Mason Mount is caught offside.
Attempt saved. Reece James (Chelsea) right footed shot from outside the box is saved in the bottom left corner. Assisted by Mason Mount.
Attempt missed. Tomas Soucek (West Ham United) header from the centre of the box is close, but misses to the right. Assisted by Michail Antonio with a cross.
Attempt missed. Jarrod Bowen (West Ham United) left footed shot from the left side of the box is close, but misses to the left.
Attempt blocked. Hakim Ziyech (Chelsea) left footed shot from the centre of the box is blocked.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the defensive half.
Foul by Manuel Lanzini (West Ham United).
Reece James (Chelsea) wins a free kick in the attacking half.
Foul by Issa Diop (West Ham United).
Lineups are announced and players are warming up.
