A Fine Rook Endgame, Part 2

Last time I introduced a new series of four posts about a very basic (but very difficult) rook and pawn endgame. It’s the endgame where one side (we’ll say White) is a pawn up, and that pawn is an outside passed pawn (we’ll say an a-pawn). As per the “Tarrasch Rule,” the best defensive position […]