Whilst our unbeaten run continues and we appear to be in good form, two draws in our last three games is a stutter and considering we were 2-0 up against a relegation candidate at home, threw another two goal lead away in the next game but managed to win, and then went 1-0 up away at Goodison and didn't see it out... I'd say there is cause for concern.
We might have the third best defence in the league... but we want to finish first. That also ignores our recent ability to capitulate in games against teams that aren't in good form and shouldn't be scoring so easily against us. Burnley, Sunderland and Everton have caused us no end of problems.
Against Arsenal at our place it's usually a case of who scores more. And we usually do. Without Yaya though that midfield dominance we usually have may be the deciding factor. With Sanchez on fire and plenty of other creative players we'll have to defend a lot better. It's important Kompany and Aguero are back because we need them in order to kick on in the league. I think we will beat Chelsea, I'm not sure we will beat Arsenal.