Glossop North End made Ilkeston work for it. Ethan Sutcliffe headed the Hillmen in front before half-time, and Alfie Roberts had already made important saves to keep the Robins in the contest.
The response after the break was emphatic. Captain Matt Thornhill thundered a 25-yard strike into the corner to level the final, before Sam Parker met Thornhill's corner with a header to turn the game around and put Ilkeston 2–1 ahead.
Glossop hit back through Sutcliffe to force penalties, setting up the moment that would define the night.
Alfie Roberts takes centre stage.
Roberts saved penalties from Joel Igwenwaan and Conal Gallagher as Ilkeston took control of the shootout. With the Robins 2–1 ahead on spot kicks, Jamie Walker stepped up and drove the winning penalty into the top corner.
From a goal down in normal time to lifting the trophy in front of the travelling Robins support, it was a final full of the sort of moments that stay with a club.
Watch the final.
Relive the goals, the comeback, Alfie Roberts' shootout saves and the celebrations from Pride Park.
Derbyshire Senior Cup Final
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Thornhill levels it.
The captain arrows a superb long-range strike into the corner to drag the Robins back into the final.
Parker turns it around.
Sam Parker rises to meet Thornhill's corner and heads Ilkeston into a 2–1 lead.
Walker wins the cup.
After two Roberts saves, Jamie Walker dispatches the decisive penalty into the top corner: Ilkeston Town, champions of Derbyshire.
Read Derbyshire FA's account of the final.
The county FA match report records the full story from Pride Park and the Robins' first Senior Challenge Cup win in twelve years.