Boston acquires Nick Ritchie from Anaheim three days after the teams made another trade.

Boston sends veteran forward David Backes and a first-round draft pick to Anaheim for forward Ondrej Kase.

David Pastrnak scores his 43rd goal of the season as Boston wins for the 10th time in its last 11 games.

Charlie Coyle scores a short-handed goal on a breakaway in the second period that turns out to be the winning goal.

Boston jumps to a 3-0 lead before losing 4-3.

Boston gives up a goal 24 seconds into the game, then shuts down Pittsburgh.

Tuukka Rask gets hit with an elbow in the crease and leaves 1:12 into the first period of a 3-0 loss.

Brad Marchand’s failed shootout attempt is costly as Boston falls to Philadelphia.

Jayson Tatum scores 21 points and Jaylen Brown adds 19 as Boston earns its second straight win.

The 42-year-old defenseman, who has been captain of the Bruins since 2006, played in his 1,000th game for Boston on Monday night.