Rules of chess the one nearest White's side of the board. Each square of the board, then, is uniquely identified by its file letter and rank number. The white king, for example, starts the game on square e1. The black knight on b8 can move to a6 or c6. In formal competition, each player is obliged to record each move as it is played in a chess notation in order to settle disputes about illegal positions, overstepping time control, and making claims of draws by the fifty-move rule or repetition of position. Algebraic chess notation is the accepted standard for recording games today.
David Pritchard (chess player) David Pritchard (chess player) David Brine Pritchard (19 October 1919 – 12 December 2005) was a British chess player, chess writer and indoor games consultant. He: gained pre-eminence as an indoor games and mind sports consultant, a role that he in effect created. A natural games player, it was to him that inventors or publishers would turn to organise a championship of a new game, write about it or generally promote it. Though nearly a million copies of his chess books have been sold, Pritchard is best known for authoring "The Encyclopedia of Chess Variants", in which he describes more