December 9, 1979 - Chiefs 10, Colts 7
http://www.pro-football-reference.co...7912090clt.htm
The Chiefs and Colts played twice in 1979, and the Chiefs swept the series. In the second meeting, the Chiefs continued to have trouble passing with only 83 net yards, but rushed 50 times for 219 yards. The defense shut down the Colts' running game and forced 4 turnovers, including two interceptions by Gary Barbaro. Jan Stenerud kicked a 43-yard game-winning field goal in the fourth quarter.