But how does John Mousinho play it as Luton Town provide the lunchtime opposition at Fratton Park?
There are injury issues to contend with, while a number of new faces after still getting up to speed with the relentless demands of Championship football.
This is how we think the Blues will line up against the side relegated from the Premier League last term.
17. Sub 5: Owen Moxon
Probably the closest of the subs to forcing his way into the starting XI with it nip-and-tuck between Moxon and Dozzell. Photo: Jason Brown
18. Sub 6: Matt Ritchie
Building his minutes toward full match fitness after his Pompey homecoming. Photo: Portsmouth FC
19. Sub 7: Anthony Scully
Well out of favour and effectively transfer listed, but earned praise from John Mousinho for his attitude and will likely be needed to fill a bench berth. Photo: Jason Brown
20. Sub 8: Gavin Whyte
Didn't really take his chance on Tuesday, but doesn't seem to be generating huge interest so could well be here beyond the close of the window. Photo: Jason Brown