The Belgian midfielder was dismissed in the 80th minute after an incident behind the home side's goal.
BBC Radio 5 live John Hartson, former Wales striker
"What a fantastic night for all concerned at Swansea City and they thoroughly deserved it. Chelsea came here needing to score two goals but never looked a serious threat all night. It is thoroughly deserved for what they've done as a club over the last two years."
90:00+4:22 Nathan Dyer takes a shot. Save made by Petr Cech. Jonathan de Guzman decides to take the corner short.
90:00+1:15 Corner taken short by Sung-Yeung Ki.
85:20 Substitution (Chelsea) makes a substitution, with Ryan Bertrand coming on for Ashley Cole.
83:21 Free kick awarded for an unfair challenge on Nascimento Ramires by Miguel Michu. Juan Mata fires a strike on goal direct from
the free kick.
82:04 Pablo Hernandez takes a shot. Save by Petr Cech.
80:55 Substitution (Chelsea) makes a substitution, with Fernando Torres coming on for Emboaba Oscar.
79:56 Sent off Eden Hazard shown a red card for violent conduct.
73:43 A cross is delivered by Emboaba Oscar, save by Gerhard Tremmel.
72:45 Juan Mata takes a shot. Save by Gerhard Tremmel.
70:56 Nathan Dyer produces a cross.
67:41 Juan Mata takes the inswinging corner, Miguel Michu manages to make a clearance. Demba Ba gives away a free kick for an unfair
challenge on Miguel Michu. Direct free kick taken by Gerhard Tremmel.
67:01 Substitution David Luiz replaces Branislav Ivanovic.
64:09 Substitution Nathan Dyer is brought on as a substitute for Wayne Routledge.
63:05 Ashley Cole takes a shot. Chico gets a block in.
58:51 Ashley Cole fouled by Pablo Hernandez, the ref awards a free kick. Juan Mata restarts play with the free kick, Effort on goal
by Frank Lampard from just inside the penalty area goes over the target.
57:52 Nascimento Ramires produces a right-footed shot from the edge of the box and misses to the right of the goal.
55:36 Free kick awarded for a foul by Demba Ba on Pablo Hernandez. Angel Rangel takes the direct free kick.
53:09 Ben Davies produces a cross.
51:34 Inswinging corner taken by Juan Mata from the right by-line, save by Gerhard Tremmel.
50:16 Effort from deep inside the area by Demba Ba misses to the right of the target.
46:45 Pablo Hernandez is flagged offside by the assistant referee. Free kick taken by Gary Cahill.
45:01 The second half kicks off.
45:00+2:05 The whistle is blown to end the first half.
45:00+0:30 Effort on goal by Demba Ba from just inside the box goes harmlessly over the target.
41:59 Miguel Michu gives away a free kick for an unfair challenge on Branislav Ivanovic. Petr Cech takes the direct free kick.
37:34 The official flags Eden Hazard offside. Chico takes the direct free kick.
34:33 Emboaba Oscar takes a shot. Save by Gerhard Tremmel.
33:20 Demba Ba has an effort at goal from 18 yards. Blocked by Chico.
30:16 Sung-Yeung Ki gives away a free kick for an unfair challenge on Eden Hazard. Eden Hazard takes the free kick.
23:18 Nascimento Ramires takes a shot. Comfortable save by Gerhard Tremmel.
22:38 Pablo Hernandez takes a shot. Ashley Williams gets a block in.
19:20 Eden Hazard produces a right-footed shot from the edge of the box and misses to the right of the goal. Juan Mata takes a inswinging
corner to the near post. Corner taken right-footed by Juan Mata, Gary Cahill takes a shot. Ben Davies makes a clearance. Eden
Hazard takes a shot. Save made by Gerhard Tremmel.
16:53 Jonathan de Guzman takes a shot. Blocked by Cesar Azpilicueta. Sung-Yeung Ki has shot on goal from just outside the area which
goes wide of the right-hand upright. The referee blows for offside. Branislav Ivanovic takes the direct free kick.
14:51 The offside flag is raised against Miguel Michu. Free kick taken by Gary Cahill.
13:06 Chico challenges Demba Ba unfairly and gives away a free kick. Ashley Cole restarts play with the free kick.
11:49 Emboaba Oscar fouled by Miguel Michu, the ref awards a free kick. Free kick taken by Emboaba Oscar.
9:25 The assistant referee signals for offside against Sung-Yeung Ki. Indirect free kick taken by Petr Cech.
8:55 Miguel Michu takes a shot. Save by Petr Cech.
7:12 Wayne Routledge produces a volleyed right-footed shot from 12 yards. Cesar Azpilicueta gets a block in. Jonathan de Guzman
takes the inswinging corner, clearance made by Frank Lampard.
6:32 Inswinging corner taken left-footed by Juan Mata played to the near post, clearance by Miguel Michu.
0:00 The referee gets the game started.
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