Roslovic gave the Hurricanes a 1-0 lead at 6:28 of the first period. On a delayed penalty, Sebastian Aho passed to Roslovic, who scored on a wrist shot from the slot.
“Obviously when you can score, it’s great to add that value to the team,” Roslovic said. “The style of play that we play, it fits me a little bit. So I enjoy playing in the system.”
Marchand scored with a 5-on-3 advantage to make it 1-1 at 13:11. Marchand’s pass intended for David Pastrnak deflected off the right skate of Carolina defenseman Jaccob Slavin and into the net.
The Hurricanes answered with three goals in 52 seconds.
Svechnikov tipped Gostisbehere’s shot from the left point for a power-play goal and a 2-1 lead at 17:14.
“I don’t really care where I play on the power play, half-wall, middle or in front of the net,” Svechnikov said. “It’s been good. We move the puck very well and try to find each other. We’re kind of getting that chemistry. Hopefully we will keep going.”
Jackson Blake tipped in Dmitry Orlov’s shot to push the lead to 3-1 at 17:52. Orlov was playing in his 800th NHL game.
Necas scored on the power play to make it 4-1 at 18:06 when his pass across the slot deflected in off the skate of Boston defenseman Brandon Carlo.
“I don’t think those [types of] goals matter,” Boston forward Trent Frederic said. “I don’t think that can defeat us, or it shouldn’t. But it just kind of kept going obviously.”