NHL

Senators beat Bruins 3-2 in OT, advance in playoffs

  • Boston Bruins' David Pastrnak (88), of the Czech Republic, and Ottawa Senators' Marc Methot (3) battle along the boards during the second period in Game 6 of a first-round NHL hockey Stanley Cup playoff series, Sunday, April 23, 2017, in Boston. (AP Photo/Michael Dwyer)

    Boston Bruins' David Pastrnak (88), of the Czech Republic, and Ottawa Senators' Marc Methot (3) battle along the boards during the second period in Game 6 of a first-round NHL hockey Stanley Cup playoff series, Sunday, April 23, 2017, in Boston. (AP Photo/Michael Dwyer)  (The Associated Press)

  • Boston Bruins' Frank Vatrano (72) checks Ottawa Senators' Cody Ceci (5) during the first period in Game 6 of a first-round NHL hockey Stanley Cup playoff series, Sunday, April 23, 2017, in Boston. (AP Photo/Michael Dwyer)

    Boston Bruins' Frank Vatrano (72) checks Ottawa Senators' Cody Ceci (5) during the first period in Game 6 of a first-round NHL hockey Stanley Cup playoff series, Sunday, April 23, 2017, in Boston. (AP Photo/Michael Dwyer)  (The Associated Press)

  • Boston Bruins' Tuukka Rask (40), of Finland, blocks a shot by Ottawa Senators' Mark Stone (61) during the first period in game six of a first-round NHL hockey Stanley Cup playoff series, Sunday, April 23, 2017, in Boston. (AP Photo/Michael Dwyer)

    Boston Bruins' Tuukka Rask (40), of Finland, blocks a shot by Ottawa Senators' Mark Stone (61) during the first period in game six of a first-round NHL hockey Stanley Cup playoff series, Sunday, April 23, 2017, in Boston. (AP Photo/Michael Dwyer)  (The Associated Press)

Clarke MacArthur scored a power-play goal with 6:30 gone in the first overtime and the Ottawa Senators beat the Boston Bruins 3-2 on Sunday to win their first-round playoff series in six games.

Craig Anderson stopped 28 shots for Ottawa, which advanced in the postseason for the first time since 2013. It was the fourth overtime game in the series.

Tuukka Rask made 26 saves for the Bruins, and Boston got goals from Drew Stafford and Patrice Bergeron.

Bobby Ryan and Kyle Turris also scored for Ottawa.