The Chiefs have 238 yards, with Patrick Mahomes passing for 210 of those. They have yet to punt, and have scored on all four possessions.
But Kansas City is having trouble finding the end zone in a driving snowstorm.
Harrison Butker has kicked field goals of 23, 24 and 44 yards after Chiefs drives ended at the Denver 5, 6 and 26.
Chiefs punter Dustin Colquitt, who doubles as the holder, muffed the snap on the extra point.
The Broncos’ only drive came on their last possession when they gained 61 of their 101 yards. Brandon McManus kicked a 32-yard field goal.
Drew Lock is 8-of-15 for 91 yards.