Alexandre Giroux, Mike Knuble and Jay Beagle scored for the Capitals in regulation, and Brian Pothier netted the game winner in OT to give the Caps a 4-3 win against Buffalo in their first preseason game.
Pothier's goal came on a 5-on-3 advantage in the extra frame after Mike Weber boarded Brendan Morrison, knocking him into the boards from behind. Morrison stayed down for a couple minutes, but was described as "fine" after the game. Pothier added and assist on Knuble's goal earlier in the third period.
Semyon Varlamov stopped 17 shots in the first two periods, but surrendered three goals on six shots in the third. "I think Varly was outstanding the first two periods," Coach Bruce Boudreau said. "They got [three] in the third, but I thought he was really good."
Washington won 62 perfect of their face-offs, with Beagle (70 percent), Brendan Morrison (68 percent) and Nicklas Backstrom (63 percent) leading the way.
"There were a lot of good things," Boudreau said of the game. "In the third period, even though they got three goals, we were the dominant team, which was good."
NOTES: Defenseman Tyler Sloan finished with five blocked shots.
The Caps out shot Buffalo 33-23. Backstrom led the team with five shots, Beagle had four.
Backstrom assisted on Knuble's tip in and the game-winner. Morrison and Chris Clark assisted on Giroux's goal and Andrew Gorgon got the helper on Beagle's tally.