Arsenal's strongest possible 3-4-2-1 XI vs Chelsea – Carabao Cup

Arsenal defeated Crystal Palace 4-1 in their last Premier League game and next up, the Gunners will collide against Chelsea in the Carabao Cup.
Not to forget, Manchester City booked their place in the final of the league cup after beating Bristol City last night.
As far as Arsenal’s team news is concerned, Wenger confirmed (Official) that the likes of Welbeck and Giroud are not fit for the contest vs the Blues. On the other hand, he stated that Ramsey could be back in the squad and Monreal could be available as well.
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The north Londoners signed Henrikh Mkhitaryan from Manchester United to reinforce their attack in the winter transfer window but the Armenian international will have to wait for his debut because he is cup tied.
The likes of Iwobi and Ozil should start in the attack behind Lacazette. Wilshere and Xhaka should start in the midfield.
Bellerin and Maitland-Niles will probably start in the wing-back positions. As far as the defense is concerned, Koscielny, Mustafi and Kolasinac should start in front of Colombian goalie Ospina.
Here is Arsenal’s strongest possible 3-4-2-1 XI vs Chelsea.