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A variant first described by Claude Shannon provides an argument about the game-theoretic value of chess: he proposes allowing the move of “pass”. In this variant, it is provable with a strategy stealing argument that the first player has at least a draw thus: if the first player has a winning move in the initial position, let him play it, else pass.
In chess, a trap is a move which tempts the opponent to play a bad move. Traps are common in all phases of the game; in the opening, some traps have occurred often enough that they have acquired names.
Chess strategy is the aspect of chess play concerned with evaluation of chess positions and setting goals and long-term plans for future play. While evaluating a position strategically, a player must take into account such factors as the relative value of the pieces on the board, pawn structure, king safety, position of pieces, and control of key squares and groups of squares (e.g. diagonals ...
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In chess, a tactic is a sequence of moves that each makes one or more immediate threats – a check, a material threat, a checkmating sequence threat, or the threat of another tactic – that culminates in the opponent's being unable to respond to all of the threats without making some kind of concession.
Shogi, like western chess, can be divided into the opening, middle game and endgame, each requiring a different strategy.The opening consists of arranging one's defenses and positioning for attack, the middle game consists of attempting to break through the opposing defenses while maintaining one's own, and the endgame starts when one side's defenses have been compromised.
Losing chess [a] is one of the most popular chess variants. [ 1 ] [ 2 ] The objective of each player is to lose all of their pieces or be stalemated , that is, a misère version. In some variations, a player may also win by checkmating or by being checkmated.
The Fishing Pole is a chess opening trap most common in the Ruy Lopez (especially in the Berlin Defence and Exchange Variations), however, the trap can be used in any opening or in the middle of the game. Its broadest definition is a move that sacrifices a knight or bishop on the g-file to open up the h-file, after the opponent king has short ...