‘Ironically, for all of the grade-A chances the Sabres were able to generate through 40 minutes, it was a bad-angle goal from Ryan O’Reilly that got them on the board 3:59 into the third period. O’Reilly was behind the goal line when he took his shot, which snuck in over Elliott’s shoulder.’
O'Reilly, Kane score 3rd-period goals to lead Sabres past Flyers
Source: Sabres.com