The game was postponed from 19th December. The original programme was still issued along with a supplement.
Taken from 27th January 1982 edition of the Sunday Mirror
Taken from the programme on 6th February 1982-Division Two, Watford 1 Chelsea 0
100 Greatest Watford Wins- No.81: Three days after knocking West Ham out of the FA Cup to confirm that Watford could live with the top sides, they handed Derby County the sort of merciless beating they’d been threatening for a while.
More games from 26th January at https://oldwatford.com/tag/jan26