Montreal got on the board 54 seconds into the second period. Ilya Kovalchuk sent a backhanded pass near the boards to Phillip Danault who buried it to cut Chicago's lead in half at 2-1.
The Blackhawks padded their lead with a power-play goal at 11:27 of the second period when Kane set up DeBrincat for a one-timer from the slot to make the score 3-1.