How To: Play the Philidor position in a chess endgame

This chess game video tutorial from Grandmaster Alexandra Kosteniuk shows you how to use an important postition in rook endgmaes. It's important to know the Philidor Position which shows the easiest way to draw as the weaker side in R + P (rook and pawn) vs. R (rook). Black plays and draws the chess game. How can black save the game?

LEVEL: Easy
CATEGORY: Endgame