Boston 6, Pittsburgh 4
Brad Marchand's tiebreaking second goal with 1:57 left in regulation Monday helped the Boston Bruins beat the visiting Pittsburgh Penguins 6-4.
Ottawa 6, NY Rangers 2
Jean-Gabriel Pageau scored two of Ottawa's five straight goals Monday night as the Senators cruised to a 6-2 win over the host New York Rangers.
Nashville 6, Detroit 1
Matt Duchene scored twice during Nashville's five-goal, second-period barrage and the Predators overpowered the floundering Red Wings 6-1 in Detroit on Monday.
Arizona 3, Edmonton 2
Derek Stepan scored the game-winning goal and the visiting Arizona Coyotes regrouped after a late blown lead to claim a 3-2 overtime win over the Edmonton Oilers on Monday night.