With Chicago's regulars in Berlin, Bruins beat Blackhawks 8-2

BOSTON - David Pastrnak and Jake DeBrusk each had three goals and an assist in Boston's victory over a Chicago split squad.   

Charlie Coyle and Karson Kuhlman also scored, and Tuukka Rask stopped 19 shots.   

Boston center Patrice Bergeron made his preseason debut. Bergeron spent the offseason and training camp working through a groin injury that dates to the Stanley Cup playoffs.   

Philipp Kurashev and Tim Soderlund scored for Chicago. Kevin Lankinen and Matt Tomkins each played half the game in goal. Lankinen started and allowed five goals on 18 shots. Tomkins allowed three goals on 12 shots.   

Chicago's regulars are in Berlin for a game against Eisbaren of the German Hockey League on Sunday. They will open the regular season Friday against the Philadelphia Flyers in the Czech Republic as part of the NHL's Global Series.