In a thrilling matchup, the Buffalo Bills triumphed over the Kansas City Chiefs 30-21, ending the Chiefs' perfect season. Josh Allen's 26-yard touchdown run on fourth down sealed the victory with just over two minutes left.

James Cook contributed with two rushing touchdowns, while Allen also threw a touchdown pass to Curtis Samuel. The Bills have now won six consecutive games, inching closer to the AFC East title.

Despite the loss, Patrick Mahomes threw three touchdown passes for the Chiefs, but their offense struggled overall, finishing with a season-low in yards.