Brock Nelson scored twice, Cal Clutterbuck had a goal and an assist and the New York Islanders beat New Jersey 6-4, handing the first-place Devils just their second regulation loss in 21 games.

Tom Wilson scored early, Alex Ovechkin added an empty-net goal late, and Vitek Vanecek made 23 saves to lead the Washington Capitals to a 2-0 victory over the New York Islanders.

Brock Nelson scored twice in New York’s three-goal second period and the Islanders advanced to the second round of the playoffs with a 5-3 victory over the Pittsburgh Penguins in Game 6.

Ilya Sorokin stopped 29 shots, Oliver Wahlstrom and Ryan Pulock each had a goal and an assist and the New York Islanders beat the Pittsburgh Penguins 4-1 in Game 4 Saturday to even the first-round series.