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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.
Antique Indian Chaturanga Chess set arranged for four players as in Chaturaji. Chaturaji (meaning "four kings") is a four-player chess-like game. It was first described in detail c. 1030 by Al-Biruni in his book India. [1] Originally, this was a game of chance: the pieces to be moved were decided by rolling two dice.
This article covers computer software designed to solve, or assist people in creating or solving, chess problems – puzzles in which pieces are laid out as in a game of chess, and may at times be based upon real games of chess that have been played and recorded, but whose aim is to challenge the problemist to find a solution to the posed situation, within the rules of chess, rather than to ...
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 ...
Duell, also published under other names, is a two-player board game played with dice on a board of 9×8 squares. Players take turns moving one of their dice in order to capture their opponent's pieces, with the ultimate aim of capturing the opponent's key piece to win the game. It is considered a chess variant. [1]
Zugzwang (from German 'compulsion to move'; pronounced [ˈtsuːktsvaŋ]) is a situation found in chess and other turn-based games wherein one player is put at a disadvantage because of their obligation to make a move; a player is said to be "in zugzwang" when any legal move will worsen their position.
Al-Lajlaj's Kitab mansubat ash-shatranj ('Book: Strategies of Chess') B. Aluqlidisi's Kitab majmu' fi mansubat ash-shatranj ('Book: Intent of Strategies of Chess') There is a passage referring to chess in a work said to be by al-Hasan al-Basri , a philosopher from Basra who died in 728 AD.
The game chaturanga was a battle-simulation game [4] which rendered Indian military strategy of the time. [24] Some people formerly played chess using a die to decide which piece to move. There was an unproven theory that chess started as this dice-chess and that the gambling and dice aspects of the game were removed because of Hindu religious ...