Montreal Canadiens pulled off the upset to defeat Boston Bruins. Montreal Canadiens entered the game as the underdog, with a 36% chance to win before the game started.
From the outset, Montreal Canadiens refused to go away, chipping away at Boston Bruins's lead until Montreal Canadiens took their first lead during the middle stretches of the game. Boston Bruins never recovered after losing the lead, and by the time the game ended, Montreal Canadiens had earned the upset.