There was no shortage of offense for the Boston Bruins in the opening 20 minutes Tuesday night at TD Garden.

After the Chicago Blackhawks — winners of seven straight — struck first, the B’s responded with three unanswered goals, two of which came in the final four and a half minutes of the first period.

To see both Danton Heinen and Brad Marchand light the lamp, check out the Amica Coverage Cam in the video above.

Thumbnail photo via Greg M. Cooper/USA TODAY Sports