The London Nationals were 3-7 on the power play as they beat the St. Marys Lincolns 4-3 to advance to the Western Conference Semi Finals.
The Nationals were led by Austin Kemp and Ethan Nother who each had a goal and two assists.
Max Vinogradov's power play goal midway through the third stood as the game winner.
Brenden Trottier also scored for London.
Kenny Chisholm struck twice for the Lincolns and Dylan Nafziger set up two of the Lincolns goals.
The Nationals now face the Chatham Maroons.
