Chicago Blackhawks pulled off the upset to defeat St. Louis Blues. Chicago Blackhawks entered the game as the underdog, with a 41% chance to win before the game started.
Chicago Blackhawks seized control early, taking their first lead toward the beginning of the game. St. Louis Blues did not go quietly, recapturing the lead for themselves, until Chicago Blackhawks regained control for good during the middle stretches of the game.