Three goals allowed in 2:55 in the later stages of the first period put the game out of reach in the Buffalo Sabres' 5-0 loss to the Ottawa Senators on Tuesday.
Buffalo was unable to beat goaltender Matt Murray, who made 32 saves at Canadian Tire Centre.
Tyler Ennis recorded a hat trick for Ottawa, and Drake Batherson and Alex Formenton also scored.
Aaron Dell stopped 42 shots for the Sabres, tying the career-high effort he set in his last start on Thursday.
Shot attempts were 79-44 in Ottawa's favor.
Buffalo's power play finished the night 0-for-5 and the penalty kill was 3-for-4.
At The Final Horn | Sabres unable to overcome slow start in Ottawa
Dell makes 42 saves in consecutive games
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