Boeser scored his second of the game, and second on the power play, at 16:49 to make it 4-0.
Ilya Mikheyev increased the Canucks' lead to 5-0 at 1:03 of the second period off a tic-tac-toe passing play with Pettersson and Carson Soucy.
“It’s 4- or 5-nothing, you still want the guys to play hard,” Tocchet said. “It’s nice to see some guys that haven’t scored get their confidence. Now, maybe it loosens guys up. It was nice to see.”
Andre Kuzmenko made it 6-0 at 8:47 when he drove the right side of the net and ran into Kahkonen as he scored. Kahkonen appeared to be shaken up and left the game.
Sam Lafferty shot past Blackwood to make it 7-0 at 12:35 on a wraparound, and Pius Suter made it 8-0 at 17:26.
Anthony Beauvillier made it 9-0 with a power-play goal at 3:10 of the third period and scored again to make it 10-0 at 11:58.
"I think we're just on the same page and we've been playing together for four or five years, so we kind of know each other's instincts," Hughes said of the power play.