Boston was ahead 4-2 against Pittsburgh early in the third period while on a power play. Attempting to create an opportunity from the blue line just 40 seconds into the man advantage, the Bruins were thwarted by a turnover from
Charlie McAvoy, allowing the Penguins to counterattack.
Lars Eller provided a superb pass to
Logan O'Connor, who outmaneuvered
Brad Marchand and scored past
Linus Ullmark's glove side, narrowing the gap to one goal.