Tuesday 's game against Boston looms as a pivotal contest .
If the Senators can continue to close ground , Boston 's next head - to - head game against Boston Bruins on March 19 will take on even bigger stakes .
Tuesday 's game against Boston looms as a pivotal contest and if the Senators can continue to close ground , their next head - to - head game against the Bruins on March 19 will take on even bigger stakes .