Double Chess Double Chess Double Chess is a chess variant invented by Julian S. Grant Hayward in 1916. The game is played on a 12×16 chessboard with each player in control of two complete armies placed side-by-side. The rules were published in the January 1929 issue of "British Chess Magazine". The illustration shows the starting setup. A player wins by checkmating either enemy king. Additional rules: As in standard chess, pawns promote upon reaching the furthest . J. R. Capablanca, who had experimented with different forms of chess in the 1920s, found the game "remarkably interesting", and a four-game match was held
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