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In chess, a blunder is a critically bad mistake that severely worsens the player's position by allowing a loss of material, checkmate, or anything similar. It is usually caused by some tactical oversight, whether due to time trouble, overconfidence, or carelessness.
Mistakes often lead to loss of tempo, material, or otherwise a worsening of the player's position. The nature of a mistake may be more strategic than tactical; in some cases, the move receiving a question mark may be one for which it is difficult to find a refutation.
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 ...
A school of chess denotes a chess player or group of ... the founder of modern chess strategy. [1 ... e4 "a decisive mistake" and argued that d4 was the only rational ...
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.
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.
But if you find a book with a similar mistake, it could fill yours. When typos and mistakes appear, they're usually corrected quickly, sometimes even during printing.
Chess is a board game for two players. It is sometimes called international chess or Western chess to distinguish it from related games such as xiangqi (Chinese chess) and shogi (Japanese chess). Chess is an abstract strategy game which involves no hidden information and no elements of chance.