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The rook and pawn versus rook endgame is a fundamentally important, [2][3][4][5][6] widely studied [7][8] chess endgame. Precise play is usually required in these positions. With optimal play, some complicated wins require sixty moves [9] to either checkmate, capture the defending rook, or successfully promote the pawn. [10]
The Lucena position is a position in chess endgame theory where one side has a rook and a pawn and the defender has a rook. Karsten Müller said that it may be the most important position in endgame theory. [1] It is fundamental in the rook and pawn versus rook endgame. If the side with the pawn can reach this type of position, they can ...
The Philidor position (or Philidor's position) is a chess endgame involving a drawing technique for the defending side in the rook and pawn versus rook endgame. This technique is known as the third-rank defense due to the positioning of the defending rook. It was analyzed by François-André Danican Philidor in 1777.
The rook and pawn versus rook is the most common of the "piece and pawn versus piece" endgames. [40] The most difficult case of a rook and pawn versus a rook occurs when the attacking rook is one file over from the pawn and the defending king is cut off on the other side. Siegbert Tarrasch gave the following rules for this case:
The Tarrasch rule is a general principle that applies in the majority of chess middlegames and endgames. Siegbert Tarrasch (1862–1934) stated the "rule" that rooks should be placed behind passed pawns – either the player's or the opponent's. The idea behind the guideline is that (1) if a player's rook is behind their own passed pawn, the ...
Goes deeply into the intricate details of the ending of a king, one rook, and one pawn versus a king and one rook – culled from a computer endgame tablebase. Considers positions based on every starting position of the pawn. Practical Rook Endings, by Edmar Mednis, 1982, Chess Enterprises. ISBN 0-931462-16-9. A small book on rook and pawn ...
Queen versus rook endgame. The queen versus rook endgame is a chess endgame where one player has just a king and queen, and the other player has just a king and rook. As no pawns are on the board, it is a pawnless chess endgame. The side with the queen wins with best play, except for a few rare positions where the queen is immediately lost, or ...
Chess piece relative value. In chess, a relative value (or point value) is a standard value conventionally assigned to each piece. Piece valuations have no role in the rules of chess but are useful as an aid to assessing a position. The best known system assigns 1 point to a pawn, 3 points to a knight or bishop, 5 points to a rook and 9 points ...