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Claude Shannon. The Shannon number, named after the American mathematician Claude Shannon, is a conservative lower bound of the game-tree complexity of chess of 10 120, based on an average of about 10 3 possibilities for a pair of moves consisting of a move for White followed by a move for Black, and a typical game lasting about 40 such pairs of moves.
Yağız Kaan Erdoğmuş (born 3 June 2011) [1] is a Turkish chess prodigy and grandmaster. He was awarded the International Master title prior to turning 12, becoming the youngest individual from Turkey to achieve this title. [2] In 2024, he became the fourth-youngest grandmaster in history. He is currently the youngest grandmaster in the world ...
In the center are the two openings included in the volume: 1.d4 Nf6 2.c4 e6; and 1.d4 Nf6 2.c4 g6 without (symbol ┘) an early ...d7–d5. The Encyclopaedia of Chess Openings ( ECO) is a reference work describing the state of opening theory in chess, originally published in five volumes from 1974 to 1979 by the Serbian company Šahovski ...
Chess. Play free chess online against the computer or challenge another player to a multiplayer board game. With rated play, chat, tutorials, and computer opponents from beginner to expert! By ...
A game of chess can end in a draw by agreement.A player may offer a draw at any stage of a game; if the opponent accepts, the game is a draw. [1] In some competitions, draws by agreement are restricted; for example draw offers may be subject to the discretion of the arbiter, or may be forbidden before move 30 or 40, or even forbidden altogether.
This requires choosing a number randomly between 0 and 959 inclusive; this number is then used as an index to the Fischer random chess numbering scheme. In 1998, Ingo Althöfer proposed a method that requires only a single standard die. [11] [12] (Re-roll if needed to get values in the range 1–4 or 1–5).
Algebraic notation is the standard method for recording and describing the moves in a game of chess. It is based on a system of coordinates to uniquely identify each square on the board. [ 1 ] It is now almost universally used by books, magazines, newspapers and software, and is the only form of notation recognized by FIDE, the international ...
pychess .github .io. PyChess is a free software chess client developed for GNU. It allows users to play offline or online via the Free Internet Chess Server (FICS). PyChess also incorporates a built-in chess engine, which in contrast to most other chess AIs is written in the Python language and focuses more on fun of play than raw strength.