The Spireites are top of the table and are unbeaten in 15 in all competitions, including seven successive wins. The Shrimpers are 16th but would be in the play-offs had it not been for a 10-point deduction. The future is looking brighter for them, with a takeover set to be completed in the coming weeks.
Let’s take a look at how Town could line-up at Roots Hall on Saturday...
5. Branden Horton - LB
The left-back's performances have gone up a couple of gears in the last month. Photo: Tina Jenner
6. Mike Jones - CM
Returned to the side against Barnet. 12 starts, 12 wins. Photo: Pete Norton
7. Tom Naylor - CM
Equalled his best scoring season with eight so far. Not bad for a holding midfielder. Photo: Jan Kruger
8. Armando Dobra - RW
Scored one and assisted one against the Bees last time out. Photo: Tina Jenner