At Presque Isle, Chandler Guerrette’s goal 3:53 into the first overtime lifted the No. 1 Wildcats past their rivals and into the Eastern Maine Class B semifinal round.
Eighth-seeded Caribou struck first when Sarah Doak scored with 3:31 remaining in the first half. Taylor Williams tied the score for Presque Isle when she converted a Hannah Graham corner kick.
Meredith Stewart saved 7 of 8 shots for 14-1 Presque Isle and Morgan Outing finished with 11 saves on 16 shots for 9-6-1 Caribou.