Valeri Nichushkin scored the game-winning goal with 7:58 left, and the Colorado Avalanche became the first team to advance to the second round Monday night by finishing a sweep of the Nashville Predators 5-3 Monday night.
Gabriel Landeskog scored twice in the second period, and the top-seeded Colorado Avalanche beat the Nashville Predators 7-3 for a commanding 3-0 lead in their first-round Western Conference series.
Injuries are threatening to tip the balance of a handful of first-round series around the NHL playoffs.
Cale Makar scored 8:31 into overtime, Darcy Kuemper made 25 saves on his 32nd birthday and the Colorado Avalanche beat the Nashville Predators 2-1 to take a 2-0 lead in the first-round playoff series.
Nathan MacKinnon and Devon Toews scored 22 seconds apart in a five-goal first period, sending the Colorado Avalanche to a 7-2 win over the Nashville Predators in Game 1 of their first-round playoff series.
Sidney Crosby scored the second of his two goals at 2:21 of overtime for his 1,400th career point, helping the Pittsburgh Penguins snap a four-game losing streak with a 3-2 victory over the Nashville Predators.