Colorado goalie Semyon Varlamov, an offseason acquisition from Washington, allowed four goals on 14 shots in the second period. Colorado (1-3-0) was 0 for 6 on the power play.
Outshot 11-7 in the first period, Los Angeles cashed in on two power plays to make it 2-0.
Kopitar got his first goal of the preseason on a wrist shot from just above the right circle at 5:51 of the second period. Midway through the period, Jack Johnson set up Voynov's slap shot from the left point with Ryan Wilson off for interference.
Varlamov stopped a shot by Justin Williams. Kopitar grabbed the rebound and sent it into the net for his second goal of the game with 3:53 left in the period.
Moments later Richardson made it 4-0.
Williams made it 5-0 57 seconds into the third period. Kopitar, a 25-goal scorer in 2010-2011, got his third goal of the game at 9:19.
Quick made two acrobatic saves in the last 5:28 of the third period with Dwight King serving a double minor.
|PPG - Anze Kopitar (1) Wrist shot - ASST: Jack Johnson (1), Slava Voynov (1)|
1 - 0 LAK
|Slava Voynov (1) Slapshot - ASST: Jack Johnson (2), Trent Hunter (1)|
2 - 0 LAK
|Anze Kopitar (2) Wrist shot - ASST: Justin Williams (1), Willie Mitchell (1)|
3 - 0 LAK
|Brad Richardson (1) Snap shot - ASST: Trent Hunter (2), Trevor Lewis (1)|
4 - 0 LAK
|PPG - Justin Williams (1) Wrist shot - ASST: Scott Parse (1), Thomas Hickey (1)|
5 - 0 LAK
|PPG - Anze Kopitar (3) Wrist shot - ASST: Jack Johnson (3), Andrei Loktionov (1)|
6 - 0 LAK
|Scott Parse Hooking - 2 min against Peter Mueller|
|Andrew Campbell Tripping - 2 min against Tyson Barrie|
|TJ Galiardi Roughing - 2 min against Alec Martinez|
|Brad Richardson Hooking - 2 min against Matt Duchene|
|Ryan Wilson Interference - 2 min against Scott Parse|
|TJ Galiardi Boarding - 2 min against Andrei Loktionov|
|Justin Azevedo Tripping - 2 min against David Jones|
|Cody McLeod Roughing - 2 min against Trent Hunter|
|Ryan O'Byrne Boarding - 2 min against Brad Richardson|
|Dwight King Hi stick - double minor - 4 min against Chuck Kobasew|