
Kevin Shattenkirk and Vladimir Tarasenko scored in regulation for the Blues (13-6-1), who had lost three of four. Allen stopped four shots in the 3-on-3 overtime period.
Sam Reinhart and Ryan O’Reilly scored in regulation for the Sabres (8-9-2), who have lost three straight after a stretch of five wins in six games. Linus Ullmark stopped 27 shots, including three in overtime.
