Nicklas Backstrom scored 1:36 into overtime, helping the Washington Capitals beat the Boston Bruins 4-3 after blowing a three-goal lead Wednesday night.
Justin Williams scored twice and Daniel Winnik also had a goal to put Washington ahead 3-0 about six minutes into the second period.
After Winnik's tally, Washington went over 26 minutes without a shot on goal. Boston dominated the final five minutes of the second period, when Dominic Moore and David Pastrnak beat goaltender Braden Holtby. Colin Miller's power-play score 8:19 into third tied it at 3.
Boston arrived in Washington 4-0-1 over its last five games with three wins in a row, including a 4-3 overtime triumph against Florida on Monday night.
Evgeny Kuznetsov had two assists for the Capitals and Alex Ovechkin got his first point since Nov. 26.
Boston outshot Washington 34-20. The Capitals have won two straight following a three-game losing skid.