(Photo credit: Steve Roberts-Imagn Images)Ryan O'Reilly scored a game-winner late in the third period to help power the Nashville Predators past the visiting Chicago Blackhawks 4-2 on Thursday.Roman Josi made a beautiful pass to O'Reilly, who tipped the game-winning goal past Spencer Knight to secure the victory for the Predators with 3:16 left in the contest.Filip Forsberg, Steven Stamkos and Matt