LAS VEGAS (AP) — Tomas Hertl scored a power-play goal 1:23 into overtime, and the Vegas Golden Knights rallied from three goals down to defeat the Colorado Avalanche 4-3 on Sunday.

The Knights trailed 3-0 after two periods, but William Karlsson scored twice to reach 30 goals and Ivan Barbashev once to force overtime. Adin Hill made 21 saves, but had to make only two stops in the third period.

Cale Makar had a goal and an assist for the Avalanche, who also got goals from Ross Colton and Mikko Rantanen. Alexandar Georgiev stopped 26 shots.

Vegas scored two power-play goals for the fourth time in six games.

The Knights pulled to within a point of Los Angeles for the third playoff position in the Pacific Division. Each team has two games remaining.

Colorado picked up a point to trail Winnipeg by one in the Central Division. The Jets own the tiebreaker and have a game in hand.