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
James Grundy (chess player) James Grundy (chess player) James Glover Grundy (February 14, 1855 – January 26, 1919) was an English-American chess master. Grundy is known to have played in only one chess tournament of any note. However, his result in that tournament was outstanding. In the Fifth American Chess Congress, held in New York City in January 1880, Grundy tied for first with George Henry Mackenzie, with each scoring 13½/18 in the double round robin. In the following game, Grundy beat George Henry Mackenzie, one of the strongest American players of his day: Grundy-Mackenzie, Fifth American Chess Congress, New York 1880 1.e4 e5