American Tage Thompson scored and assisted in Buffalo's winning game. He first tied the game at 2–2 in the second period, then set up teammate Zach Benson for the decisive goal in the final period.
The team's goalkeeper, Ukko-Pekka Luukkonen, was named the game's star after saving 28 shots.
The victory means the series is now tied 2–2. The team that wins four games will face Carolina in the semifinals.
Quarterfinals:
Montreal–Buffalo 2–3 (series tied 2–2)
Vegas–Anaheim 1–1, ongoing
