<P> After facing a 24--3 deficit with 6 minutes left in the 3rd quarter, the Chiefs engineered a 33--27 comeback win against the San Diego Chargers ending with a 2 - yard touchdown run by Alex Smith in overtime to give the Chiefs their largest regular season comeback to start the season at 1--0 . </P> <P> On Christmas Day, the Chiefs defeated the Denver Broncos 33--10 to give Kansas City their tenth straight win against divisional opponents . </P> <P> On January 1, 2017, the Chiefs clinched the AFC West and the second seed going into the playoffs that year . They clinched the 2nd seed in the AFC but fell to the Pittsburgh Steelers 18 - 16 as Chris Boswell hit 6 field goals . </P> <P> The Chiefs finished the year with a 10 - 6 record, and ended 1st place in the AFC West . </P>

When is the last time kc chiefs won a playoff game