Chicago Blackhawks goalie Corey Crawford (50) gloves a shot by the Pittsburgh Penguins during the first period of an NHL hockey game in Pittsburgh Wednesday, Jan. 21, 2015.

David Rundblad (5) of the Chicago Blackhawks celebrates his goal during the first period against the Pittsburgh Penguins at Consol Energy Center.

David Perron (39) of the Pittsburgh Penguins handles the puck during the game against Patrick Kane (88) and Patrick Sharp (10) of the Chicago Blackhawks. 

Marian Hossa (81) of the Chicago Blackhawks tries the move the puck between the defense of Scott Harrington (6) and Chris Kunitz (14)of the Pittsburgh Penguins. Hossa gave the Blackhawks their 2-0 lead early in the second period.

Chicago Blackhawks' Niklas Hjalmarsson (4) gets out of the way of a shot in front of goalie Corey Crawford (50) during the second period.

Pittsburgh Penguins' Zach Sill (38) celebrates his first NHL goal with teammates Andrew Ebbett (25) and Scott Harrington (6) during the second period of an NHL hockey game against the Chicago Blackhawks in Pittsburgh. 

Pittsburgh Penguins' Steve Downie (23) celebrates his game-tying goal with Mark Arcobello during the second period.

Pittsburgh Penguins goalie Marc-Andre Fleury (29) makes a save on a shot by Chicago Blackhawks' Marian Hossa (81) during the third period.

Chicago Blackhawks' Jonathan Toews (19) gets his shot past Pittsburgh Penguins goalie Marc-Andre Fleury (29) during the shootout.

Marc-Andre Fleury (29) of the Pittsburgh Penguins reacts after being scored on by Patrick Kane (88) of the Chicago Blackhawks during the shootout at Consol Energy Center.