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Gliński's hexagonal chess, ... (6 square and 6 hexagonal boards) simultaneous display. ... and thus can move any number of steps in any orthogonal direction ...
Three-man chess is a chess variant for three players invented by George R. Dekle Sr. in 1984. [ 1 ] [ 2 ] The game is played on a hexagonal board comprising 96 quadrilateral cells. Each player controls a standard army of chess pieces .
Shafran's hexagonal chess: Chess on an irregular hex board of 70 cells. Same as Gliński's Hexagonal Chess, but differs by starting position, pawn first-move options, pawns capturing forward diagonally, and castling. Invented by Grigorevich Shafran (1939). Strozewski's hexagonal chess: Chess on a square-shaped board of 81 hex cells. King and ...
Three-player chess (also known as three-handed, three-man, or three-way chess) is a family of chess variants specially designed for three players. [1] Many variations of three-player chess have been devised. They usually use a non-standard board, for example, a hexagonal or three-sided board that connects the center cells in a special way. The ...
The knight can move up or down one board and two squares orthogonally, or up or down two boards and one square orthogonally. As in standard chess, the knight is the only piece able to move past intervening pieces. The bishop can move up or down one or two boards, as long as it also moves the same number of squares in a diagonal direction.
For infinite chess, it has been found that the mate-in-n problem is decidable; that is, given a natural number n and a player to move and the positions (such as on ) of a finite number of chess pieces that are uniformly mobile and with constant and linear freedom, there is an algorithm that will answer if there is a forced checkmate in at most n moves. [11]
Play free chess online against the computer or challenge another player to a multiplayer board game. With rated play, chat, tutorials, and opponents of all levels!
Due to the widespread creation of new variants, a wide variety of sizes can be found. Gliński's hexagonal chess utilises a board with 91 hexagonal spaces of three different colours. One innovation of the 13th century was the cylindrical board for use in cylinder chess. [12]