Nazem Kadri scored for visiting Calgary to end an eight-round shootout and complete the Flames' 4-3 comeback victory over the Edmonton Oilers in the season opener for both teams on Wednesday night.
Matvei Gridin scored in his first NHL game, Connor Zary and Blake Coleman also tallied and Dustin Wolf made 32 saves for the Flames, who trailed 3-0 midway through the second period.
Leon Draisaitl scored his 400th NHL goal and added an assist for the Oilers.
Ryan Nugent-Hopkins had a goal and two assists, Andrew Mangiapane also scored, Connor McDavid had two assists and Stuart Skinner made 19 saves for Edmonton, which lost its third straight season opener. Draisaitl finished with two points.
Gridin cut the deficit to 3-1 at 12:40 of the second period when his centering pass from the right c