The rivalry between the Kansas City Chiefs and Buffalo Bills dates back more than half a century, but it's been taken to new heights over the last few years, as two of the very best players in the league have developed a knack for running into each other when the stakes are highest.

Josh Allen's Bills will face Patrick Mahomes' Chiefs in the playoffs for the fourth time in five years. Here's a look back at the previous matchups (spoiler alert: Kansas City won them all).