Scottish Football League Division Two leaders Cowdenbeath succumbed to defeat against Brechin City at Glebe Park.
Jon Robertson had the ball in the net for the visitors on 40 minutes but referee Brian Colvin disallowed the goal.
Brechin went ahead in the 53rd minute when Charlie King found space in the box and placed a precise left-foot shot past goalkeeper Thomas Flynn.
Craig Molloy came close to a second for the hosts with a right-foot shot 22 minutes from time.
Nelson, McLean, Buist, Dunlop, Smith, Molloy, Janczyk, Fusco, King (McKenna 86), McManus (Weir 72), Lister (McClune 66). Subs Not Used: Scott, Brady.
Flynn, Cowan, Armstrong, Mbu,Adamson (Ramsay 74), McKenzie, Winter (Coult 63), Robertson, Linton, Morton, Stewart. Subs Not Used: Bejaoui, O'Brien, Brett.