Tkachuk scored a goal on four shots in Tuesday's 5-2 win over the Blackhawks.
Tkachuk struck at 14:25 of the third period to break a 2-2 tie, and the Flames added a couple of empty-netters later to make the lead stick. The 23-year-old winger is up to nine goals, nine assists, 68 shots on net and a plus-12 rating through 20 contests. He's racked up three goals and four helpers in his last six outings.