Even without star David Pastrnak, Boston’s power play went into the weekend clicking at 35.4 percent, fourth-best in the NHL.

Alex Ovechkin scores the winner after Boston rallies from a 3-0 deficit.

Zdeno Chara signed with Washington in the offseason after 14 seasons in Boston.

Patrice Bergeron scores twice, and Chris Wagner and Sean Kuraly each get their first goal of the season in a 4-1 victory.

Craig Smith scores the winner for Boston, which recovers after blowing a two-goal lead.

Boston goalie Tuukka Rask allows just one goal with 4:09 left in regulation, but Semyon Varlamov stops all 27 shots he faces to give the Islanders a 1-0 win.

Egor Sharangovich scored his first NHL goal in the final seconds of overtime to propel the New Jersey Devils to a 2-1 victory over the Boston Bruins