MONTREAL -- Brandon Duhaime scored twice in a four-goal third period for the Washington Capitals, who rallied for a 5-2 win against the Montreal Canadiens in Game 4 of the Eastern Conference First Round at Bell Centre on Sunday.

Here are key takeaways after the Washington Capitals took a 3-1 series lead against the Montreal Canadiens with a furious Game 4 comeback.

Jakub Dobes made 21 saves in his first career playoff start, the Canadiens forced to play without starting goaltender Sam Montembeault.

Andrew Mangiapane scored the go-ahead goal with just under four minutes remaining, Brandon Duhaime had two goals and Logan Thompson made 16 saves to lead the Washington Capitals to a 5-2 win over the Montreal Canadiens for a 3-1 lead in the first-round series.

The Capitals cracked the code at Bell Centre, beating the Canadiens 5-2 and going up 3-1 in their first-round series.

Andrew Mangiapane scored the go-ahead goal with 3:37 remaining in the third period and the visiting Washington Capitals beat the Montreal Canadiens 5-2 in Game 4 of their Eastern Conference first-round series on Sunday night.