Nkana opened a five point lead at the top of the FAZ Super Division table on Saturday when they beat Nakambala Leopards 1-0 away in Mazabuka.
Walter Bwalya’s 42nd minute goal sealed Nkana’s eigth victory from eleven matches this season.
Bwalya’s goal takes his tally to 8 from eleven matches this season.
Champions Zesco United and Zanaco who are on 21 and 20 points in 2nd and 3rd place respectively could reduce that gap when they clash in Ndola on Sunday.
Elsewhere,Nkwazi stunned Kabwe Warriors 4-1 thanks to four goals from Justin Shonga.
Jacob Phiri scored Warriors consolation.
At Woodlands Stadium, Lusaka Dynamos picked up their third win of the season when they beat Napsa Stars 1-0 away courtesy of a Luka Chamanga goal.
FAZ Super Division Week 12 Results
Mufulira Wanderers 1- Power Dynamos 0
Nakambala Leopards 0-Nkana 1
Nkwazi 4- Kabwe Warriors 1
Napsa Stars 0-Lusaka Dynamos 1
15h00:Forest Rangers-Lusaka Tigers
Green Eagles-Mufulira Blackpool
Lumwana Radiants-Green Buffaloes
Red Arrows-Nchanga Rangers