Nosek scored the game-winner with 16:28 remaining. Lehner made the initial save on Oscar Lindberg's shot from the left circle after Ryan Pulock turned over the puck deep in the Islanders zone, but a miscommunication between Hickey and Lehner allowed Nosek to swat the rebound over the goal line to give the Golden Knights a 3-2 lead.
"We talked it out," Hickey said. "It looks easy, it looks like it's there, but there's blind spots for the goalie and you're trying to communicate and wanting him to cover it. He couldn't see it; he didn't know where it was. It's on the both of us to communicate and get it out of harm.
"It's one of those things that it looks simple, but there's blind spots out there for everyone. Split-second things."