- Antarctic Chess or Predators and Penguins . Missing description By Graeme C Neatham.
- Australian Football Chess. Game based on Australian Rules Football and Chess. By Robert Winkel.
- Back-to-Back Chess . Both sides start "Back-to-Back", seperated by an uncrossable line on a specially-shaped 100 square board. Author: Peter Aronson. Inventor: Paul Kreutzer.
- Border Wars . Game played on the 42 edges of a grid, with elements of Shogi and XiangQi. Author: Peter Aronson. Inventor: Jared B. McComb.
- Border Wars II . Game played on line edges with Shogi-like aspects. Author: Peter Aronson. Inventor: Jared B. McComb.
- Bottleneck Chess . Most pieces start the game locked up in two bottleneck parts of the board. By Köksal Karakus.
- The Bridge41 . 41 square board with bridge in the middle. Author: Peter Aronson. Inventor: Hubert Lamontagne.
- Chesquerque . Variant played on a quadruple Alquerque board. Author: Peter Aronson. Inventor: George Dekle.
- Chess 68 . 8 x 8 board with 4 extra corner squares, two extra piece types.
- Chess on a Board with 37 Squares . Game with full Chess arrays minus a Pawn on a 37 square board without any corners. Author: Andrew Juell. Inventor: Alfred Pfeiffer.
- Chess on a Soccer Ball . Chess played on the 20 hexagons and 12 pentagons of a soccer ball. By David Cannon.
- Chess37 . A chess variant on a board with 37 squares where pieces outside of the center 9 squares move like Kings. Author: Andrew Juell. Inventor: David Howe.
- Chessopoly . Board with a hole in the middle where pawns move clockwise. Author: Andrew Juell. Inventor: Ralph Betza.
- Circular Perspective Chess . Pieces must travel through a central point to get to the opponent's side of the board. Author: Andrew Juell.
- Clash of Command . Chesslike game with pieces that change and leave behind other pieces on special board.
- Crazy 38's . On strange board with 38 squares. Author: Robert Price. Inventor: Ben Good.
- Cross Chess . Game played on a cross-shaped board. Author: Peter Aronson. Inventor: Leigh Miller.
- Cube+ . Three dimensional chess variant with 38 squares. Author: Marek14 . Inventor: Jim Aikin.
- Delta88 Chess . Missing description By Graeme C Neatham.
- Diagonal Oblong Chess . The board is an oblong on diagonal direction. By Shi Ji. By Shi Ji.
- Diamond Chess 306. A large variant inspired by Tony Paletta's PARACHESS and Fergus Duniho's ASSIMILATION FUSION CHESS. By David Cannon.
- Dino-Czars . Battle between rival dinosaurs on a board of 42 triangles, where facing counts. By Clark Rodeffer.
- Dollar Chess . Almost 1-Dimensional Variant on a Dollar sign-shaped board. Author: Marek14 . Inventor: Sergey Sirotkin.
- Double Diamond . Irregular board with diagonal orientation. Author: Peter Aronson. Inventor: Jim Aikin.
- Dual Chess . A more Chess-like variant featuring the Marshall and the Cardinal. By Antoine Fourrière.
- Durerschess . Dürer's Chess is played on a tiling of tessellating pentagons and diamonds, first described by Albrecht Dürer in 1525. By David Cannon.
- Fanorona Chess . Variant played on a Fanorona board with capture by approach and by withdrawal. By Peter Aronson.
- Fusion Diamond 41 . A Fusion Chess variant played on a diamond shaped board of 41 squares. By Fergus Duniho.
- Geodesic Chess. Played on a spherical grid of hexagons and pentagons. Author: Larry L. Smith. Inventor: Jack V. Cheiky.
- Hans 38 Gift Chess . Eric Greenwood's chess on a board with 38 squares. Author: Marek14 . Inventor: Eric V. Greenwood.
- Hitchhiker Chess . Get your Hitchhiker to the Restaurant at the other End of the Board; inspired by Douglas Adams' books. By Dan Troyka.
- Hopgi . Small-board variant of Chessgi with an L-shaped board, linked pairs of Kings, where all pieces can move like a Mao-hoppers. By Peter Aronson.
- Horus . Game with Royal Falcons where all pieces start off board and most captures return pieces to owner's hand. By Peter Aronson.
- Javelin Chess . Pieces backed up by an extra row of single-capture Spearmen. By Adrian Alvarez de la Campa.
- Klin Zha . Chesslike game played by Klingons from Star Trek on triangular board. Author: Jean-Louis Cazaux. Inventor: Leonard B. Loyd Jr..
- Klin Zha . Chesslike game played by Klingons from Star Trek on triangular board. Author: Larry L. Smith. Inventor: Leonard B. Loyd Jr..
- Klin Zha 3D . A three dimensional form of Klin Zha. By Larry L. Smith.
- Ladder Chess . Chess variant on a `skewed' board with 40 squares. Author: Uwe Wiedemann. Inventor: Sergey Sirotkin.
- Leap Chess . Game with manditory captures and other Checkers-like elements on a board of 44 squares. By Ken Franklin.
- Legan's Fortress Chess . On an `I` shaped board. Author: Marek14 . Inventor: L. Legan.
- Lemniscate Chess . Chess played on a Lemniscate board (in the shape of an infinity symbol). By David Cannon.
- Matrix Chess . Chess played on a board of tessellating pentagons and diamonds. By David Cannon.
- Med Chess . Diagonal board game with a mix of traditional, modern and Shogi pieces. Author: Uri Bruck. Inventor: Erez Schatz.
- Mercurial Chess . A variant on 42 squares with a satallite board and the rescure of captured pieces. Author: Peter Aronson. Inventor: Mark Hedden.
- Mini Slanted Escalator Chess . Chess on smaller asymmetric board. Author: Peter Aronson. Inventor: David Short.
- Narnia Chess . Chess, played on both the outside and inside of a social ball, with the Pentagons as "gateways" between the two. By David Cannon.
- Palace Ninja Guards . A pair of short-range diagonal leapers and four extra squares are added to the standard chessboard and pieces. By Charles Daniel.
- Parachess . Chess on a rhombus-tiled board. By Tony Paletta.
- Penturanga . contains rule file and 2 piece sets. By Graeme C Neatham.
- Pool Chess . Queens and Bishops bounce 90 degrees off the board edge. Author: Tony Quintanilla. Inventor: Francisco Quintanilla.
- Prisoner's Escape . Free your Prisoner by getting it to an unattacked square -- a small board version of Anticheckmate Chess. By Peter Aronson.
- Quad-Square Chess . Chess on a board of 38 squares, of which six have size two by two. Author: Robert Price. Inventor: David Howe.
- Ramayana Chess . Chess variant inspired by the Ramayana epic. Author: Peter Aronson. Inventor: Luiz Carlos Campos.
- Romanchenko's chess . Game on a Z-shaped board to inspire new thinking. Author: Andrew Juell. Inventor: V. Romanchenko.
- Rotorblades Fusion Chess . A cross between my own Rotorblades Chess and Fergus Duniho's Assimilation Fusion Chess, with a few extra features. By David Cannon.
- Royal Guard Chess . Royal Guards help defend King and all pieces can promote. By Adrian Alvarez de la Campa.
- Sankaku Shogi . Small Shogi variant played on a board of 44 triangles with no drops and a teleporting Emperor. By Larry L. Smith.
- Shatra . Old game from the Altai from Russia, on special shaped board with draughts-like capture. Author: Francis Monkman.
- Slanted Escalator Chess . Chess on an asymmetric board with interesting connectivity. Author: Peter Aronson. Inventor: David Short.
- Snake Chess . A variant played on a 2 by 12 cyclindrical board. Author: Peter Aronson. Inventor: Sergey Sirotkin.
- Spacious Torus Chess . Chess on a toroidal board, using Ralph Betza's spacious pieces. By Jianying Ji.
- Step and Circle TrigChess . contains rules file with 2 boards and 2 piece sets. By Graeme C Neatham.
- Straights . Chess-like Naval Battle game from the end of the 19th Century. Author: Young-Hyun Joo. Inventor: Anne Marriot Watson.
- String Chess. A one-dimensional variant with a fairy theme. Author: Mathew M. Burke. Inventor: Aaron Hall.
- Subway Chess . In a turn, player moves first middle subway part of board and then a piece. Author: Peter Aronson. Inventor: Francois Tremblay.
- Symmetrical Chess Collection. Collection of several large symmetric chess variants with only line pieces. Author: Derek Nalls and Larry L. Smith. Inventor: Derek Nalls.
- Tape Chess . Tape Chess and other almost one-dimensional chess variants. Author: Marek14 . Inventor: Sergey Sirotkin.
- Templar Chess . Features the unorthodox Templar on a board with eight extra squares. By Adrian Alvarez de la Campa.
- Thronschach . A game on 42-squares with throne squares, and an interesting mix of pieces. Author: Peter Aronson. Inventor: Glenn Overby II.
- Topologies Chess . Chess on a Cylindrical board, on a Toroidal Board, on a Mobius Strip and on a Klein Bottle. Author: Andrew Juell. Inventor: Alberto Monteiro.
- Torus Chess . Large chess variant on torus shaped board. By Köksal Karakus.
- Trubix-43 . Unique piece and lines of movement on an hourglass board. Author: Peter Aronson. Inventor: David Short.
- Ultra Slanted Escalator Chess . Game on an asymmetrical board of 84 squares with Crabs and Ultras. Author: Peter Aronson. Inventor: David Short.
Total items listed: 73