David Luiz (Chelsea) misses the target. David Luiz unleashes a powerful effort goalwards but steers his attempt less than a metre wide of the Genk goal.
90+1
Raul Meireles (Chelsea) is cautioned by the referee.
90+1
Raul Meireles (Chelsea) fouls.
90+1
Juan Mata (Chelsea) delivers the corner.
90
Malouda (Chelsea) has an effort on goal.
89
Raul Meireles (Chelsea) gives away a free-kick for a challenge on Limbombe (Genk).
89
Lampard (Chelsea) misses the target.
87
De Bruyne (Genk) gives away a free-kick for a challenge on Raul Meireles (Chelsea).
87
Barda (in) - Vossen (out) (Genk)
86
Raul Meireles (Chelsea) gives away a free-kick for a challenge on De Bruyne (Genk).
85
Vossen (Genk) is adjudged to be in an offside position.
84
Malouda (Chelsea) gives away a free-kick for a challenge on Ngongca (Genk).
83
Vossen (Genk) has a shot blocked. Chelsea have conceded 15 goals in their opening ten Premier League fixtures the same total they let in during their entire 2004/05 title winning campaign.
83
De Bruyne (Genk) delivers the corner.
83
Čech (Chelsea) makes a save.
83
Limbombe (Genk) has an effort on goal.
82
Limbombe (in) - Nwanganga (out) (Genk) 17-year-old Anthony Limbombe makes his UEFA Champions League group stage debut.
79
Juan Mata (Chelsea) delivers the corner.
79
Köteles (Genk) makes a save. Daniel Sturridge has made an immediate impact in this match and his long-range effort pulls an impressive save from László Köteles who prevents the ball from nestling in the top corner.
79
Sturridge (Chelsea) has an effort on goal.
79
Lampard (Chelsea) misses the target. Daniel Sturridge drives at the Genk defence and delivers a pacey ball across the host's goal. The cross however lacks a significant touch from Frank Lampard and the opportunity is spurned.
77
Juan Mata (in) - Oriol Romeu (out) (Chelsea) The defensively inclined Oriol Romeu is replaced with a more attack minded Juan Mata as Chelsea make their final substitution.
76
De Bruyne (Genk) is shown a yellow card. José Bosingwa accelerates down the right-hand side and Kevin De Bruyne's late challenge warrants the first yellow card of the game.
76
De Bruyne (Genk) is penalised for a foul on Bosingwa (Chelsea).
74
Köteles (Genk) makes a save.
74
Raul Meireles (Chelsea) has an effort on goal.
73
Torres (Chelsea) is penalised for a foul on Vanden Borre (Genk).
71
Raul Meireles (Chelsea) misses the target.
69
Ndabashinze (in) - Buffel (out) (Genk) Dugary Ndabashinze is a powerful figure and Genk may look to his strength to hold the ball in the Chelsea half.
66
Lampard (in) - Ramires (out) (Chelsea) Two changes indicative of the situation Villas-Boas' men find themselves in. Frank Lampard and Daniel Sturridge are introduced to find the visitors a winning goal.
66
Sturridge (in) - Anelka (out) (Chelsea)
61
Vossen (Genk) scores! Kevin De Bruyne has been a menace on the left-hand side all game and his first time pass to Fabien Camus allows the midfielder to penetrate into the box and pull the ball back for Jelle Vossen to scuff past Ashley Cole and Petr Čech on the Chelsea goal line.
58
Ramires (Chelsea) is penalised for a foul on Ngongca (Genk).
58
Köteles (Genk) makes a save.
58
Raul Meireles (Chelsea) has an effort on goal. Nadson does not get close enough to Raul Meireles allowing him to once again fire from range. His effort fizzes into the palms of László Köteles who makes a routine save.
56
Torres (Chelsea) misses the target. Fernando Torres gets too much power on his near-post header and sends the ball high and wide of the Genk goal.
56
Malouda (Chelsea) takes the corner.
55
Camus (Genk) has a shot blocked.
54
Tőzsér (Genk) takes the corner.
54
Tőzsér (Genk) takes the corner.
54
Nwanganga (Genk) misses the target. Anthony Vanden Borre has plenty of space to run into. His blocked shot ricochets into the path of Kennedy Nwanganga, who fails to capitalise in front of goal, allowing Petr Čech to get his body behind the ball.
54
Vanden Borre (Genk) has a shot blocked.
52
Čech (Chelsea) makes a save. A loose ball rolls across the edge of the Chelsea area and Kevin De Bruyne can run on to bend the ball goalwards with a first-time effort but the save is comfortable for Petr Čech.
52
De Bruyne (Genk) has an effort on goal.
50
David Luiz (Chelsea) delivers the free-kick wide. The defender shows no lack of confidence again taking command of the set piece. He gets the trajectory on his free-kick all wrong and the ball travels harmlessly over the Genk goal.
50
Vanden Borre (Genk) is penalised for a foul on Malouda (Chelsea).
47
Torres (Chelsea) has a shot blocked. Fernando Torres twists and turns on the edge of the area but his shot lacks conviction and Nadson can make the block.
The second half begins.
The referee blows for half-time.
45+2
Tőzsér (Genk) delivers the free-kick wide. Dániel Tőzsér steers the free-kick over the wall but a metre of so over Petr Čech's crossbar.
45+1
Ramires (Chelsea) is penalised for a foul on Vossen (Genk). Ramires concedes the free-kick and presents Dániel Tőzsér' with a good opportunity to strike at goal.
45
Ramires (Chelsea) misses the target.
43
Buffel (Genk) is penalised for a foul on Malouda (Chelsea).
42
Camus (Genk) misses the target.
40
Malouda (Chelsea) takes the corner.
40
David Luiz (Chelsea) missed the penalty saved by the goalkeeper. David Luiz stutters in his run-up and places his penalty towards the bottom left-hand corner but the height favours László Köteles who sprawls across to make the save.
39
Buffel (Genk) fouls.
38
Raul Meireles (Chelsea) misses the target.
38
Camus (Genk) is penalised for a foul on Malouda (Chelsea).
36
Raul Meireles (Chelsea) takes the corner.
35
Vossen (Genk) is penalised for a foul on A. Cole (Chelsea).
35
Ramires (Chelsea) misses the target.
33
Hyland (Genk) is penalised for a foul on Malouda (Chelsea).
31
Malouda (Chelsea) is penalised for a foul on Vanden Borre (Genk).
30
Torres (Chelsea) misses the target. Nice interplay again from Chelsea and Fernando Torres is allowed the space to fire at goal. His venomous effort across László Köteles is however wide of the mark.
29
De Bruyne (Genk) takes the corner. Genk look to respond immediately but the attacks fails to materialise.
28
Tőzsér (Genk) has a shot blocked.
28
Tőzsér (Genk) has a shot blocked.
26
Ramires (Chelsea) scores! Ramires' neat exchange with Fernando Torres sees the Brazilian latch onto the striker's clipped ball over the top of the Genk defence and slide the ball under the frame of the diving László Köteles.
21
Hyland (Genk) misses the target.
21
Čech (Chelsea) makes a save. Their pressure is rewarded with a corner which Nadson latches onto. The defender however can only plant his header into the hands of Petr Čech.
21
Hyland (Genk) has an effort on goal.
20
Tőzsér (Genk) takes the corner.
15
De Bruyne (Genk) fouls.
9
Köteles (Genk) makes a save. Raul Meireles strikes an audacious effort which ricochets into the path of Ramires. The Brazilian fires with the outside of his right boot but cannot generate the necessary power to trouble László Köteles.
9
Ramires (Chelsea) has an effort on goal.
9
Raul Meireles (Chelsea) has a shot blocked.
7
David Luiz (Chelsea) is penalised for a foul on Vossen (Genk).
6
Vossen (Genk) has a shot blocked.
6
Anelka (Chelsea) is flagged for offside.
5
Čech (Chelsea) makes a save.
5
Vossen (Genk) has an effort on goal. Thomas Buffel's clipped cross finds Jelle Vossen diving in at the back post, his right-footed effort is however standard practice for Petr Čech in the Chelsea goal.
The match is under way. Genk, making their 50th UEFA competition appearance, will kick-off here.