October 30, 1988 in Houston by the score of 41-17.
They have never beat the Redskins in Washington.
The chiefs defeated the redskins 14-6
Washington Redskins
They played the Dallas Cowboys in 1972, the Washington Redskins in 1973, the Minnesota Vikings in 1974, the Washington Redskins again in 1983, and the San Francisco 49ers in 1985.
The Houston Oilers. They beat the Oilers 40-7 to win the AFL Championship and the right to face the Green Bay Packers in the second Super Bowl.
No, the 'Skins choked. The Dallas Cowboys beat the Washington Redskins 14-10.
According to Pro Football Reference, the Redskins and Eagles have played 160 times with the Redskins leading the series 81-73-6.
Not only have the Lions never defeated the Redskins at FedEx Field, they have never defeated the Redskins in Washington. Since the Redskins moved to Washington in 1937, they are 21-0 against the Lions at home.
From 1970-1996, including the playoffs, the Houston Oilers had a 19-37 record versus the Steelers. In 1997, the team relocated and became known as the Tennessee Oilers. From 1999-present, they have been the Tennessee Titans.
From 2000 to 2011, the Washington Redskins defeated the New York Giants nine times.
10 points (twice) Super Bowl XXII (Washington Redskins trailed Denver Broncos 10-0; won game 42-10) Super Bowl XLIV (New Orleans Saints trailed Indianapolis Colts 10-0; won game 31-17)
They went 14-2. The only losses were to the Los Angelos Rams and Houston Oilers. They beat the Oilers in the AFC championship game and went on to beat the Cowboys in the superbowl