Guenther gave Utah a 1-0 lead at 6:23 of the second period. He one-timed Clayton Keller’s cross-ice pass to score on a slap shot past Montembeault’s glove from the left face-off circle.

In front of one of the biggest hockey markets in the world, the Utah Hockey Club pulled off the overtime dramatics on Tuesday, beating the Montreal Canadiens 3-2.

MONTREAL — Mikhail Sergachev scored the overtime winner as the Utah Hockey Club beat the Montreal Canadiens 3-2 on Tuesday night. Sergachev tapped in a pass from Nick Schmaltz with 27 seconds left in the extra period to end the game. Jack McBain and Dylan Guenther also scored for Utah. Karel Vejmelka made 11 saves.