Blackhawks v. Flames December 14, 2014
http://video.nhl.com/videocenter/console?hlg=20142015,2,449&lang=en
First Period: By the end of the first period, the score was 0-0.
Second Period: The Flames scored. So the score was 0-1 in favor of the Flames. Patrick Kane passed the puck and at 13:52, the Blackhawks tied the score at 1-1. This pass was the reason the his team scored. Without assists, there often can be no score. Passing is important!
Third Period: With 9:15 left in the game, the Blackhawks score again and now they were ahead 2-1.