For as great as it started, the Buffalo Sabres quickly erased the fast start in the second period, scoring four goals to take the lead in a 4-3 decision over the Flyers on Saturday night.
Lars Eller scored with 39.8 seconds left in the third period, then Conor Sheary got the game-winner with a minute left in overtime to hand the Flyers a 2-1 loss on Saturday night.
The Capitals chances at the division title took a hit in that loss, one they will be looking to avenge in the final meeting of the season against the Flyers on Saturday night.
Sean Couturier had two goals, including the game-winner in the third as part of a three-point night, and Scott Laughton pitched in with his first career hat trick in a 7-4 victory over the Washington Capitals on Sunday afternoon.