MONTREAL -- Alex Galchenyuk and Lars Eller scored shootout goals, and the Montreal Canadiens won their fourth straight by beating the Ottawa Senators 4-3 on Wednesday night.

Eller also scored in the first period and Brendan Gallagher and P.K. Subban added power-play goals in the second for Montreal (18-5-4), which played loosely in its first home game after a five-game trip. Carey Price made 29 saves.

Mika Zibanejad and Daniel Alfredsson had power-play goals for Ottawa (13-8-6), and Patrick Wiercioch also scored for the Senators, who are 1-2-4 in their last seven.

Ottawa goalie Robin Lehner was sharp in the third period when Montreal had three power plays and stretched its shots advantage to 45-32.

Both teams earned two wins in the four-game season series (see full recap).

Stempniak lifts Flames past Red Wings
CALGARY, Alberta -- Lee Stempniak scored the winning goal in the third period and added an assist in the Calgary Flames' 5-2 victory over the Detroit Red Wings on Wednesday night.

Stempniak broke a 2-2 tie 5:37 into the third on a beautiful set up from Curtis Glencross, who missed the previous two games because of a wrist injury. Glencross wheeled deep into the Detroit zone and zipped a pass to the uncovered Stempniak in the slot for his seventh goal of the season.

Glencross added his ninth at 9:12, capitalizing on Valterri Filppula's turnover along the side boards. Blake Comeau followed with a goal 48 seconds later to make it 5-2.

Alex Tanguay and Jay Bouwmeester also scored for Calgary (10-11-4), which won its fifth in a row at home.

Niklas Kronwall and Filppula scored for Detroit (see full recap).