David Pastrnak had a goal and two assists as the Boston Bruins thumped the Maple Leafs 5-1 in Game 1 of their first-round playoff series.
Brad Marchand and David Krejci, with a goal and an assist each, and David Backes and Sean Kuraly rounded out the scoring for Boston, which got 26 saves from Tuukka Rask.
Torey Krug added two assists.
Zach Hyman replied for Toronto, while Frederik Andersen made 35 stops.
Game 2 of the Eastern Conference quarterfinal goes tomorrow night at TD Garden before the series switches to Air Canada Centre on Monday.