WASHINGTON — John Carlson scored a power-play goal and Braden Holby made 19 saves to help the Washington Capitals beat the Philadelphia Flyers 2-0 in Thursday night in Game 1 of the Eastern Conference first-round series.

Islanders 5, Panthers 4

SUNRISE, Fla. — John Tavares had a goal and two assists, including one that set up Kyle Okposo’s go-ahead goal early in the third period, and New York beat Florida Game 1 of the Eastern Conference series.

Sharks 4, Kings 3

LOS ANGELES — Joe Pavelski broke a tie with his second goal early in the third period, and San Jose opened its playoff return with a victory over Los Angeles.

Stars 4, Wild 0

DALLAS — Kari Lehtonen made 22 saves for his second career playoff shutout, Jamie Benn had a goal and two assists and Dallas beat Minnesota in Game 1 of their series.