Chicago Blackhawks pulled off the upset to defeat Colorado Avalanche. Chicago Blackhawks entered the game as the underdog, with a 30% chance to win before the game started.
From the outset, Chicago Blackhawks refused to go away, chipping away at Colorado Avalanche's lead until Chicago Blackhawks took their first lead during the middle stretches of the game. Colorado Avalanche did not go quietly, recapturing the lead for themselves, until Chicago Blackhawks regained control for good toward the end of the game.