Quenneville's system demands that his forwards chase down the puck-carrier to disrupt an opponent's offensive thrust, and the Blackhawks' superior stickhandling skills have helped them create 249 takeaways this season, by far the most in the NHL. Once the Blackhawks do force a turnover, their forwards slingshot themselves back up the ice to attack an opposing defense at full speed.

WSJ: How the Chicago Blackhawks Became Unbeatable