The seventh-placed Spireites host the Cards on the final day of the season this Sunday.
A win or a draw will be enough for Town to guarantee a top seven finish and a shot at promotion.
They could also finish sixth but they would need to win, Grimsby Town to lose and there to be a four-goal swing.
But a defeat against Woking and a win for Dagenham and Redbridge at home to Wrexham would mean Chesterfield would miss out altogether.
The Blues have lost their last three so the starting line-up is a big talking point ahead of the weekend. Here’s the XI our reporter Liam Norcliffe would pick...
They could also finish sixth but they would need to win, Grimsby Town to lose and there to be a four-goal swing.
9. Liam Mandeville - AM
He splits opinions among the fanbase but I think he has been playing quite well. Sunday would be a good time to add a couple of goals to his game.
Photo: Tina Jenner
10. Danny Rowe - FW
Is he ready to start? Possibly. He played 15 minutes against Stockport and 35 minutes against Torquay. He might be able to last an hour. He is a big-game player so I would be tempted.
Photo: Tina Jenner
11. Tom Denton - FW
I was surprised he didn't come on at Torquay but I would start him this weekend.
Photo: Tina Jenner
12. Laurence Maguire - sub
The defender has been on the bench for the last two.
Photo: Tina Jenner