Chelsea play hosts in the first leg of their Carabao Cup semi-final to an Arsenal side suffering a clump in form.
Arsenal have not won in three games heading into this clash.
Alexis Sanchez has been benched as his transfer saga with Manchester City continues.
Neither side have signed a first-team player in the January transfer window and both manager are expected to go for it in this first leg.
Arsene Wenger will be in the stands after being given a touchline ban.

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Antonio Conte, therefore, will be on his own bawling out instructions to his players this evening.
VAR will also be in use this evening.
You can follow all the LIVE updates and team news right here with Express Sport.
Chelsea 0-0 Arsenal
[Kick off at 8pm]
• Alexis Sanchez benched by Arsene Wenger
• Wenger sits in the stands
• Antonio Conte names strong Chelsea starting XI
• Moses (24’) forces Ospina into low save, before going close again
• Fabregas (44′) spurns free header
Chelsea: Courtois, Azpilicueta, Christensen, Rudiger, Moses, Kante, Fabregas, Drinkwater, Alonso, Hazard, Morata.
Subs: Eduardo, David Luiz, Zappacosta, Bakayoko, Willian, Pedro, Batshuayi.
Arsenal: Ospina, Chambers, Mustafi, Holding, Wilshere, Xhaka, Bellerin, Maitland-Niles, Iwobi, Welbeck, Lacazette.
Subs: Macey, Mavropanos, Mertesacker, Nelson, Elneny, Walcott, Sanchez.