Stanley Cup Playoff capsules: Bruins top Isles in Game 1; Canadiens force Game 7 vs. Leafs

Boston Bruins left wing Nick Ritchie (21) celebrates in front of New York Islanders defenseman Adam Pelech (3) and goaltender Ilya Sorokin (30) after a goal by Bruins defenseman Charlie McAvoy (not shown) as Bruins' Sean Kuraly (52) joins the celebration in the third period of Game 1 during an NHL second round playoff series Saturday, May 29, 2021, in Boston. (AP Photo/Elise Amendola)

BOSTON — David Pastrnak got his second career playoff hat trick, David Krejci had three assists and the Boston Bruins beat the New York Islanders 5-2 on Saturday night in the opening game of their second-round playoff series.