Second Half ends, Zenit St Petersburg 3, Chelsea 3.
Hand ball by Marcos Alonso (Chelsea).
Goal! Zenit St Petersburg 3, Chelsea 3. Magomed Ozdoev (Zenit St Petersburg) right footed shot from outside the box to the top left corner.
Marcos Alonso (Chelsea) wins a free kick in the defensive half.
Foul by Aleksandr Erokhin (Zenit St Petersburg).
Malang Sarr (Chelsea) wins a free kick on the left wing.
Foul by Artem Dzyuba (Zenit St Petersburg).
Goal! Zenit St Petersburg 2, Chelsea 3. Timo Werner (Chelsea) right footed shot from the centre of the box to the centre of the goal. Assisted by Christian Pulisic.
Attempt saved. Timo Werner (Chelsea) header from the left side of the box is saved in the centre of the goal. Assisted by Christian Pulisic with a cross.
Attempt missed. Douglas Santos (Zenit St Petersburg) left footed shot from outside the box is close, but misses to the right following a corner.
Attempt blocked. Aleksandr Erokhin (Zenit St Petersburg) header from the centre of the box is blocked. Assisted by Daniil Krugovoy with a cross.
Corner, Zenit St Petersburg. Conceded by César Azpilicueta.
Corner, Chelsea. Conceded by Vyacheslav Karavaev.
Attempt blocked. Timo Werner (Chelsea) left footed shot from the left side of the box is blocked. Assisted by Kai Havertz.
Substitution, Zenit St Petersburg. Magomed Ozdoev replaces Daler Kuzyaev.
Substitution, Zenit St Petersburg. Aleksandr Erokhin replaces Malcom.
Substitution, Zenit St Petersburg. Artem Dzyuba replaces Sardar Azmoun because of an injury.
Substitution, Chelsea. Marcos Alonso replaces Saúl Ñíguez.
Substitution, Chelsea. Kai Havertz replaces Romelu Lukaku.
Corner, Zenit St Petersburg. Conceded by Andreas Christensen.
Attempt blocked. Malcom (Zenit St Petersburg) header from a difficult angle on the left is blocked. Assisted by Claudinho with a cross.
Corner, Zenit St Petersburg. Conceded by Reece James.
Attempt missed. Vyacheslav Karavaev (Zenit St Petersburg) left footed shot from the centre of the box is high and wide to the left. Assisted by Claudinho with a cross following a corner.
Corner, Zenit St Petersburg. Conceded by Kepa Arrizabalaga.
Attempt saved. Sardar Azmoun (Zenit St Petersburg) header from the centre of the box is saved in the bottom right corner.
Corner, Zenit St Petersburg. Conceded by Saúl Ñíguez.
Foul by Saúl Ñíguez (Chelsea).
Malcom (Zenit St Petersburg) wins a free kick on the right wing.
Attempt blocked. Timo Werner (Chelsea) left footed shot from the right side of the box is blocked.
Corner, Zenit St Petersburg. Conceded by Reece James.
Corner, Zenit St Petersburg. Conceded by César Azpilicueta.
Attempt blocked. Daniil Krugovoy (Zenit St Petersburg) left footed shot from outside the box is blocked. Assisted by Malcom.
Hakim Ziyech (Chelsea) wins a free kick in the defensive half.
Foul by Andrey Mostovoy (Zenit St Petersburg).
Substitution, Zenit St Petersburg. Daniil Krugovoy replaces Yaroslav Rakitskiy.
Substitution, Chelsea. Christian Pulisic replaces Callum Hudson-Odoi.
Substitution, Chelsea. Hakim Ziyech replaces Ross Barkley.
Attempt missed. Malcom (Zenit St Petersburg) left footed shot from outside the box is close, but misses to the left. Assisted by Wilmar Barrios.
Goal! Zenit St Petersburg 2, Chelsea 2. Romelu Lukaku (Chelsea) left footed shot from very close range to the bottom left corner. Assisted by Timo Werner.
Dejan Lovren (Zenit St Petersburg) is shown the yellow card for a bad foul.
Timo Werner (Chelsea) wins a free kick in the attacking half.
Foul by Dejan Lovren (Zenit St Petersburg).
Corner, Chelsea. Conceded by Douglas Santos.
Offside, Zenit St Petersburg. Douglas Santos tries a through ball, but Sardar Azmoun is caught offside.
Attempt saved. Saúl Ñíguez (Chelsea) left footed shot from the left side of the box is saved in the top right corner. Assisted by Romelu Lukaku.
Attempt blocked. Reece James (Chelsea) right footed shot from outside the box is blocked. Assisted by Mason Mount.
Attempt saved. Ross Barkley (Chelsea) right footed shot from outside the box is saved in the top right corner. Assisted by Mason Mount.
Attempt saved. Malcom (Zenit St Petersburg) left footed shot from the right side of the box is saved in the bottom left corner. Assisted by Daler Kuzyaev.
Substitution, Zenit St Petersburg. Andrey Mostovoy replaces Wendel because of an injury.
Corner, Chelsea. Conceded by Yaroslav Rakitskiy.
Foul by Daler Kuzyaev (Zenit St Petersburg).
Saúl Ñíguez (Chelsea) wins a free kick in the defensive half.
Second Half begins Zenit St Petersburg 2, Chelsea 1.
First Half ends, Zenit St Petersburg 2, Chelsea 1.
Corner, Chelsea. Conceded by Claudinho.
Attempt saved. Sardar Azmoun (Zenit St Petersburg) left footed shot from the left side of the box is saved in the centre of the goal. Assisted by Malcom with a through ball.
Goal! Zenit St Petersburg 2, Chelsea 1. Sardar Azmoun (Zenit St Petersburg) right footed shot from the right side of the box to the centre of the goal. Assisted by Malcom with a through ball.
Corner, Chelsea. Conceded by Wilmar Barrios.
Goal! Zenit St Petersburg 1, Chelsea 1. Claudinho (Zenit St Petersburg) header from the centre of the box to the centre of the goal. Assisted by Douglas Santos with a cross.
Callum Hudson-Odoi (Chelsea) is shown the yellow card for a bad foul.
Douglas Santos (Zenit St Petersburg) wins a free kick in the defensive half.
Foul by Callum Hudson-Odoi (Chelsea).
Claudinho (Zenit St Petersburg) wins a free kick in the defensive half.
Foul by César Azpilicueta (Chelsea).
Attempt saved. Mason Mount (Chelsea) right footed shot from very close range is saved in the centre of the goal. Assisted by Romelu Lukaku.
Attempt blocked. Daler Kuzyaev (Zenit St Petersburg) left footed shot from the right side of the box is blocked. Assisted by Vyacheslav Karavaev.
Offside, Zenit St Petersburg. Wendel tries a through ball, but Douglas Santos is caught offside.
Foul by Callum Hudson-Odoi (Chelsea).
Douglas Santos (Zenit St Petersburg) wins a free kick on the left wing.
Attempt missed. Saúl Ñíguez (Chelsea) header from a difficult angle on the left is too high. Assisted by Ross Barkley with a cross following a corner.
Corner, Chelsea. Conceded by Wilmar Barrios.
Attempt missed. Sardar Azmoun (Zenit St Petersburg) header from the centre of the box misses to the left. Assisted by Claudinho.
Attempt saved. Malcom (Zenit St Petersburg) right footed shot from the centre of the box is saved in the bottom right corner. Assisted by Claudinho with a through ball.
Corner, Zenit St Petersburg. Conceded by Saúl Ñíguez.
Attempt blocked. Malcom (Zenit St Petersburg) left footed shot from the right side of the box is blocked. Assisted by Daler Kuzyaev.
Malcom (Zenit St Petersburg) wins a free kick in the defensive half.
Foul by Andreas Christensen (Chelsea).
Attempt missed. Claudinho (Zenit St Petersburg) right footed shot from outside the box is high and wide to the right. Assisted by Douglas Santos.
Corner, Zenit St Petersburg. Conceded by Malang Sarr.
Attempt blocked. Wilmar Barrios (Zenit St Petersburg) right footed shot from outside the box is blocked. Assisted by Claudinho.
Corner, Zenit St Petersburg. Conceded by César Azpilicueta.
Foul by Reece James (Chelsea).
Daler Kuzyaev (Zenit St Petersburg) wins a free kick on the right wing.
Offside, Chelsea. Mason Mount tries a through ball, but Romelu Lukaku is caught offside.
Attempt missed. Saúl Ñíguez (Chelsea) with an attempt from the centre of the box misses to the left. Assisted by Ross Barkley with a cross following a corner.
Corner, Chelsea. Conceded by Wilmar Barrios.
Wendel (Zenit St Petersburg) wins a free kick in the defensive half.
Foul by César Azpilicueta (Chelsea).
Goal! Zenit St Petersburg 0, Chelsea 1. Timo Werner (Chelsea) right footed shot from very close range to the bottom right corner. Assisted by Andreas Christensen following a corner.
Corner, Chelsea. Conceded by Mikhail Kerzhakov.
Attempt saved. Saúl Ñíguez (Chelsea) left footed shot from the centre of the box is saved in the centre of the goal. Assisted by Mason Mount.
Lineups are announced and players are warming up.
