Kris Versteeg scored in a shootout to help Calgary tie franchise record of 10 straight wins, as Pens fell to the Flames, 4-3.
Goaltender Brian Elliott stopped Evgeni Malkin, Sidney Crosby and Phil Kessel in the shootout.
Conor Sheary, Malkin, and Crosby scored in regulation, and Marc-Andre Fleury made 27 saves for the Penguins (43-16-9), who ended a five-game winning streak but moved into a tie with the Washington Capitals for first place in the Metropolitan Division and NHL.
The Pens head for Philadelphia tomorrow and a matchup with the Flyers at 7:30 p.m. Pre-game Wednesday is at 6:30 p.m. on U92.5 FM and the U92.5 Sportschannel.
