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- Camelopard Chess. Game with Camelopards. (12x12, Cells: 144) By HaruN Y.
- Grand Tamerlane. John Davis invented this variation of Mideast Chess. (10x10, Cells: 100) Author: Tony Quintanilla. Inventor: John Davis.
- Grand Apothecary Chess-Alert. Very large Board variant obtained trough tinkering with known games. By Aurelian Florea.
- Symmetric Chess. Variant with two Queens flanking the King and Bishops Conversion Rule. (9x8, Cells: 72) By Carlos Cetina.
- Heavy Shako. 10x10 variant inspired by Yangsi, made by Eric Silverman and Jean-Louis Cazaux. Author: A. M. DeWitt. Inventor: Eric Silverman and Jean-Louis Cazaux.
- fortress. Missing description (12x12, Cells: 144) Author: Ben M Reiniger.
- Macrochess. Missing description Author: Daniil Frolov and Jean-Louis Cazaux. Inventor: Robert Potter.
- Dai Kagamigi. Even larger version of Kagamigi, with pieces biased toward the center. (15x15, Cells: 225) By Bob Greenwade.
- Omega Chess. This preset for Omega Chess enforces the rules and spots check, checkmate, and stalemate. Author: Fergus Duniho.
- Chu Kagamigi. Larger extension of Kagamigi, with pieces biased toward the center. (12x12, Cells: 144) By Bob Greenwade.
- Onslaught. Several pieces can capture only on the enemy half, favoring attack. (12x12, Cells: 144) By H. G. Muller.
- Patchanka. This is the Game Courier preset for Patchanka, a variant with several bi-compound pieces. (10x10, Cells: 100) By Jean-Louis Cazaux.
- Patchanka. Decimal variant with several bi-compound pieces. (10x10, Cells: 100) By Jean-Louis Cazaux.
- Timurid. Evolution of timur chess. (12x12, Cells: 144) By François Houdebert.
- Knavish Chess. Variant using square-board analogues to 6-way hex-board Dabbabas. (10x10, Cells: 100) By Charles Gilman.
- Bachelor Hunterbeest. Hunterbeest without the Queen or Gnu - to start with... (9x8, Cells: 72) By Charles Gilman.
- Westfield Chess. Unidirectional hemed variant introducing enhanced Nimrod pieces. (12x8, Cells: 96) By Charles Gilman.
- Colorful Osmosis Chess. All basic pieces are colorbound or colorwithching. (10x10, Cells: 100) By Michael Nelson.
- Colorful Osmosis Chess . All basic pieces are colorbound or colorwithching and can create compounds. (10x10, Cells: 100) By Michael Nelson.
- Kangaroo Chess. Row of kangaroos behind the pawns behind the pawns. (10x10, Cells: 100) By HaruN Y.
- Frog Chess with Manticore and Falcon. Expansion for frog chess. (10x9, Cells: 90) By Aurelian Florea.
- Parallel Chess War. Play 4 chess games at once, first game won wins the whole war. (4x(8x8), Cells: 256) By Kevin Pacey.
- Parallel Chess War. Play 4 chess games at once, first game won wins the whole war. (4x(8x8), Cells: 256) By Kevin Pacey.
- Waffle Chess. Chess on a 10x8 board with waffles added. (10x8, Cells: 80) By Kevin Pacey.
- Frog Chess with Gryphon and Falcon. Expansion for frog chess. (10x9, Cells: 90) By Aurelian Florea.
- Citadelir chess. Grand chess + Tamerlane chess + Omega Chess. By Daphne Snowmoon.
- Elephant_Shogi. A Traditional Shogi game with Elephants added. (11x9, Cells: 64) By wdtr2.
- Waffle Chess with Manticore and Falcon. Expansion for waffle chess. (10x9, Cells: 90) By Aurelian Florea.
- Waffle Chess with Gryphon and Falcon. Expansion for waffle chess. (10x9, Cells: 90) By Aurelian Florea.
- Hannibal Chess with Manticore and Falcon. Expansion for hannibal chess. (10x9, Cells: 90) By Aurelian Florea.
- Hannibal Chess with Gryphon and Falcon. Expansion for hannibal chess. (10x9, Cells: 90) By Aurelian Florea.
- Dai Seireigi. Variant of Dai Shogi playable with drops. (15x15, Cells: 225) By A. M. DeWitt.
- Circular Capa Chess. Play circular chess with added archbishops and chancellors on a 5x16 round board. (5x16, Cells: 80) By Kevin Pacey.
- Compound Chess. Chess on a 10x8 board with Sergeant pawns & armies of compound pieces. (10x8, Cells: 80) By Kevin Pacey.
- Gamma2 Chess. Chess on a 10x8 board with Berolina Pawns & special Ship & Archer pieces. (10x8, Cells: 80) By Kevin Pacey.
- WAD Chess. Chess on a 10x8 board with WADs (Champions) added. (10x8, Cells: 80) By Kevin Pacey.
- Thunderstruck Server Chess. {This game seems broken…}. (10x8, Cells: 80) By Lev Grigoriev.
- Camel Decimal Chess. Decimal Chess with Camel. (10x10, Cells: 100) By Jean-Louis Cazaux.
- Chess on a Tesseract. Chess played over the 24 two-dimensional sides of a tesseract. (24x(5x5), Cells: 504) By Bob Greenwade.
- Grant Acedrex. Medieval large chess variant according to recent historians's work. (12x12, Cells: 144) Author: Jean-Louis Cazaux.
- Grant Acedrex. Game Courier preset for Grant Acedrex with enforced rules. (12x12, Cells: 144) Author: Jean-Louis Cazaux and Daniel Zacharias.
- Secret King. A chess variant with 10 Knights, and a Secret King. (10x10, Cells: 100) By Florin Lupusoru.
- Shatranj of Troy. A Shatranj variant with Shogi-like drops, a Trojan Horse (with 6 pieces inside),. (9x9, Cells: 81) By Gary K. Gifford.
- Vanguard Chess. Game Courier preset for Vanguard Chess. (16x16, Cells: 256) By Bob Greenwade.
- FOOD FIGHT!!!. Besides a Royal Chef, all the pieces are named after food items. (12x12, Cells: 144) By Bob Greenwade.
- Camel Decimal Chess. Game Courier preset for Camel Decimal Chess, a 10x10 chess with Camels. (10x10, Cells: 100) By Jean-Louis Cazaux.
- Sinyeonsanggi (新演象棋). I dramatized Sin-yeon-sang-hui (新演象戱), one of the variations of the Joseon Dynasty, in Xiangqi style. By Daphne Snowmoon.
- Modern Kamil. Game Courier preset for Modern Kamil, a game from Nuno Cruz with Camels. (10x10, Cells: 100) Author: Jean-Louis Cazaux.
- Dai Seireigi. Variant of Dai Shogi playable with drops. (15x15, Cells: 225) By A. M. DeWitt.
- Kings castle. Crack the castle - Lancer to the front. (9x9, Cells: 81) By Gerd P. Degens.
- Chu Seireigi. Variant of Chu Shogi playable with drops. (12x12, Cells: 144) By A. M. DeWitt.
- Queenmania. A game with 11 queens and enhanced pawns. (12x12, Cells: 144) By Gerd P. Degens.
- A Friendly Game of Chess. Each side has Friends, and several odd pieces. Insanity ensues. (12x12, Cells: 144) By Bob Greenwade.
- Desert Dust. Large variant with Arabian-themed pieces. (12x12, Cells: 144) By Bob Greenwade.
- Short Sliders. Pieces are initially limited to 4 spaces (if that), and promote to longer moves. (12x16, Cells: 192) By Bob Greenwade.
- Rocket Chess. Space-themed fairy chess variant on neoteric board: piece’s movement depends on type of cell where it stands. (Cells: 248) By Lev Grigoriev.
- Chu Seireigi. Variant of Chu Shogi playable with drops. (12x12, Cells: 144) By A. M. DeWitt.
- Sac Chess. Game with 60 pieces. (10x10, Cells: 100) By Kevin Pacey.
- Bigorra. Game Courier Preset for Bigorra, a large CV, 80 pieces of 34 types on 16x16 sq. board. (16x16, Cells: 256) By Jean-Louis Cazaux.
- Hia Chess. Smaller 9x8 variation of the Mongolian Hiashatar. (9x8, Cells: 72) By Jose Carrillo.
- Granlem Shatranj. This is a mash-up of Grand Shatranj & Lemurian Shatranj with a 3 moves/player turn option. By Joe Joyce.
- Herculean Chess. 12 x 12 version of chess featuring 4 Rooks, 4 Bishops, 4 Leapers and 22 pawns. (12x12, Cells: 144) By Charles Daniel.
- Grand Triple Chess. Chess on an 16 x 24 board (i.e. six boards) with 3 sets of pieces. (24x16, Cells: 384) By Вадря Покштя.
- Grand Shatranj N W. Shatranj with 10 individual pieces + pawns per army. (10x10, Cells: 100) By Mark Simpson.
- Grand Ducal Chess. Missing description (12x8, Cells: 96) By John Ayer.
- Flying Bombers Grand Chess. The usual pieces in Chess are complimented by two Flying Bombers, which eliminate enemy pieces by flying over them! (10x10, Cells: 100) By Charles Daniel.
- Queens II. Game with 11 queens and no pawns. (12x10, Cells: 120) By Gerd P. Degens.
- Zwangkrieg. Pieces affect other pieces' movement, including forced movement. (12x12, Cells: 144) By Bob Greenwade.
- Battlefront Chess. Game with standard pieces, 12 pawns, 2 Generals, the Archbishop, and the Chancellor. (12x8, Cells: 96) By Davor Vujacic.
- Aquachess. One level underwater, one on the surface, and one in the sky, with many strange pieces. (3x(8x8), Cells: 192) By Bob Greenwade.
- Royal Lion Chess. Chess with a Royal Lion and many strong pieces. (10x10, Cells: 100) By Michael Nelson.
- Vanguard Chess. Game on 16x16 board, with 48 pieces per player. (16x16, Cells: 256) By Bob Greenwade.
- Bigorra. A 16x16 board chess with all pieces from my variants. (16x16, Cells: 256) By Jean-Louis Cazaux.
- Makromachy. Huge variant with 2x56 pieces, some jumping over many others. (14x14, Cells: 196) By H. G. Muller.
- Metamachy . Zillions of Games file for Metamachy. (12x12, Cells: 144) By Jean-Louis Cazaux.
- Megalomachy. A huge game with 2x80 pieces, some able to jump over many others. (16x16, Cells: 256) By H. G. Muller.
- Wildebeest Chess. Variant on an 10 by 11 board with extra jumping pieces. (11x10, Cells: 110) (Recognized!) Author: Hans L. Bodlaender and Fergus Duniho. Inventor: R. Wayne Schmittberger.
- Brusky's Hexagonal Chess. Hexagonal adaptation of Chess with horizontal ranks. (8x12, Cells: 84) Author: Fergus Duniho. Inventor: Yakov Brusky.
- Shoko Shogi. Smaller variant of Hook Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
- Hook Shogi. 16x16 variant with the hook movers from the largest Shogi variants. (16x16, Cells: 256) By A. M. DeWitt.
- Wildebeest Chess. Play this large variant featuring a new piece on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: R. Wayne Schmittberger.
- Wild Tamerlane. Play this modern version of Tamerlane Chess on Jocly. Author: Jérôme Choain and Jean-Louis Cazaux. Inventor: Jean-Louis Cazaux.
- Terachess II. An unrealistic summit on a very large board of 16x16 squares and 128 pieces. By Jean-Louis Cazaux.
- Terachess. Play this hexadecimal variant with 50% density on Jocly. Author: Jérôme Choain and Jean-Louis Cazaux. Inventor: Jean-Louis Cazaux.
- Tenjiku Shogi. Play this large historical Shogi variant on Jocly. Author: H. G. Muller.
- Sweet 16 Chess. Play this hexadecimal variant that uses only Chess pieces on Jocly. Author: Michel Gutierrez and Jérôme Choain.
- Sultanspiel. Play this large 19th century variant on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Peguilhen.
- Double Move Double Chess. Play this double move variant that uses two Chess sets with Game Courier. (8x16, Cells: 128) Author: Fergus Duniho. Inventor: Вадря Покштя.
- Double Move Double Chess. The game is played on a 8x16 chessboard with each player in control of two complete armies. By Вадря Покштя.
- Scirocco. Play this decimal variant with several weak fairy pieces on Jocly. Author: H. G. Muller. Inventor: Adrian King.
- Reformed Courierspiel. Play this modern version of an historic game on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Clément Begnis.
- Shako. Play this Xiangqi-inspired decimal variant on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Jean-Louis Cazaux.
- Modern Chess. Play this 9x9 variant with one extra piece on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Gabriel Vicente Maura.
- Tremendous Chess. Tremendous Chess is a large chess variant that is played on a 16×16 chessboard with 112 pieces per player. (16x16, Cells: 256) By Вадря Покштя.
- Great Whale Shogi. Great Whale Shogi by R. Wayne Schmittberger. (11x11, Cells: 121) Author: Douglas Silfen. Inventor: R. Wayne Schmittberger.
- King of the Hill. Be the first player to get your King to the top of the hill! (19x19) By Paul E. Newton.
- Grand Dice Chess. Grand Dice Chess Battle on a 12x12 board with four dice. By Вадря Покштя.
- Metamachy. Play this large variant with a variety of fairy pieces on Jocly. Author: Jean-Louis Cazaux and Michel Gutierrez. Inventor: Jean-Louis Cazaux.
- Kaiserspiel. Play the this 19th century variant, a.k.a. The Emperor's Game, on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Peguilhen.
- Janus Chess. Play this variant with two extra pieces that move as a Bishop or Knight on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Werner Schoendorf.
- Hyderabad Decimal Chess. Play this historic decimal variant on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Shir Muhammad.
- Gustav III Chess. Play this historical variant with Amazons in extra corner spaces. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: King Gustav III of Sweden.
- Gothic Chess. Play this variation of Capablanca's Chess on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Ed Trice.
- Glinski's Hexagonal Chess. Play this popular hexagonal adapation of Chess on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Wladyslaw Glinski.
- Gigachess. Play this large 14x14 variant on Jocly. Author: Jean-Louis Cazaux and Jérôme Choain. Inventor: Jean-Louis Cazaux.
- Elven Chess. Play this 10x10 variant with a double-capturing piece on Jocly. Author: H. G. Muller and Michel Gutierrez. Inventor: H. G. Muller.
- The Duke of Rutland Chess. Play this large historic variant on Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: John Third Duke of Rutland.
- De Vasa Chess. Play this hexagonal variant on a rhombus board with Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Helga E de Vasa.
- Chu Shogi. Historic Japanese favorite, featuring a multi-capturing Lion. (12x12, Cells: 144) (Recognized!) Author: H. G. Muller.
- Chancellor Chess. Play this 9x9 19th century variant on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Ben R. Foster.
- Carrera's Chess. Play this 10x8 historical variant on Jocly. (10x8, Cells: 80) Author: Michel Gutierrez and Jérôme Choain. Inventor: D. Pietro Carrera.
- Arena Cheturshogqi. 2-4 Players on large board with mutating pieces and piece drops. (13x13, Cells: 169) By Paul E. Newton.
- Obento Chess. 12x12 Chess variant with Shogi-style promotions and bent sliding pieces. (12x12, Cells: 144) Author: Jean-Louis Cazaux. Inventor: Eric Silverman and Jean-Louis Cazaux.
- Four-Way Chess. 4-Way Chess. By Stephen R. Stockman.
- Univers Chess. A Carrera's Chess variant based on Bruno Violet's Universal Chess. (10x8, Cells: 80) By Fergus Duniho.
- Horizons. Game with 5 new pieces on 12x12 board. (12x12, Cells: 144) By Lev Grigoriev.
- Wild Tamerlane Chess. A clash on a 11x11 board with pairs Queens and Eagles/Gryphons. (11x11, Cells: 121) By Jean-Louis Cazaux.
- Captain's Chess. Missing description (9x8, Cells: 72) By Patrik Hedman.
- Betza's Flying Circus. 4 Levels but only four pieces of two kinds can move on three of the levels. Author: Jeremy Gabriel Good. Inventor: Ralph Betza.
- Scirocco (revised). On ten by ten board with over thirty different pieces. (10x10, Cells: 100) By Adrian King.
- Stone's Chess. Chess variant with the addition of two Archbishops. (10x8, Cells: 80) By rhett applestone.
- Kuuzen Dai Shogi. Dai Shogi with different promotions, invented by Eric Silverman. (15x15, Cells: 225) Author: A. M. DeWitt. Inventor: Eric Silverman.
- Numeral Chess. Numeral Chess requires sharp eyes and promotes deep strategical calculation similar to Go (WeiQi). (17x17, Cells: 289) By Eric Truong.
- Minjiku Shogi. Wild shogi variant, with pieces that burn neighbors or jump many pieces. (10x10, Cells: 104) By H. G. Muller.
- Mitsugumi Shogi. Smaller variant of Suzumu Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
- Modern Chess. Variant on a 9 by 9 board with piece that combines bishop and knight moves. (9x9, Cells: 81) Author: Hans L. Bodlaender. Inventor: Gabriel Vicente Maura.
- Tamerlane II. Modern variant based upon ancient large chess variant. (11x11, Cells: 121) By Jean-Louis Cazaux.
- Expanded Chess. An attempt at a logical expansion of Chess to a 10x10 board. By Daniel Zacharias.
- Enhanced Courier Chess. Courier Chess with the weaker pieces enhanced. By Daniel Zacharias.
- Doublecannon-Chess (8x10). A big-board variant featuring the amazing new piece, the Doublecannon (Zillions file downloadable). By M Winther.
- Doublecannon Chess. Introducing the Doublecannon piece, a strong cannon relative with breathtaking tactical capabilities (Zillions file exists). By M Winther.
- Gigachess II. Evolution of Gigachess (2001). By Jean-Louis Cazaux.
- Dimachaer Chess. Introducing the Dimachaer, a bifurcation piece that always lands on the diagonal second leg (zrf available). By M Winther.
- The Demon Game. Missing description (10x10, Cells: 100) By Larry L. Smith.
- Crossrook Chess. Introducing the Crossrook, a versatile piece with cannon capabilities (Zillions file downloadable). By M Winther.
- Crossbishop_Chess (8x10). A big-board variant featuring the new Crossbishop piece, an advanced cannon relative (Zillions file downloadable). By M Winther.
- Crossbishop Chess. Introducing the Crossbishop piece, with interesting cannon capabilities (Zillions file downloadable). By M Winther.
- Shako. Cannons and elephants are added in variant on 10 by 10 board. (10x10, Cells: 100) Author: Jean-Louis Cazaux and Hans L. Bodlaender. Inventor: Jean-Louis Cazaux.
- Canoness Chess. Chess with Cannons and Canonesses (Vaos) on a differently-shaped board. (10x10, Cells: 88) By Adrian Alvarez de la Campa.
- Camelrider Chess. P. Aronson's big-board variant with regular pieces and Camelriders. Author: M Winther. Inventor: Peter Aronson.
- Maasai Chess. Large CV with 48 pieces per side, of 20 types including both regular and rapid Pawns. By Jean-Louis Cazaux.
- Zanzibar-S. A game in between Metamachy and Zanzibar-XL with 36 pieces per side. Preferred by some to the -XL version. By Jean-Louis Cazaux.
- Pemba. Extension of Shako, with 60 pieces. By Jean-Louis Cazaux.
- Fantastic XIII. A bizarre large odd chess variant with the weirdest men from Cazaux's family. By Jean-Louis Cazaux.
- Dada. The colorbound chess variant. (7x10, Cells: 70) By Abdul-Rahman Sibahi.
- Buccaneer Chess. Introducing the Buccaneer and the bounce-move, whereby the piece bounces diagonally away from its course (zrf available). By M Winther.
- Brigadier Chess. Introducing the powerful Brigadier piece on a 68-square Gustavian board. By M Winther.
- Bombardier Chess. Introducing the Bombardier, combining a rook with a camelrider (zrf exists). By M Winther.
- Bear Chess. A popular Russian game; bears leap to second perimeter. Author: Ben M Reiniger. Inventor: Mikhail Sosnovsky.
- Basic Bestiary. Like Wildeurasian Bestiary but without the Hopping-capture pieces. (13x12, Cells: 156) By Charles Gilman.
- Azchess. Missing description (10x10, Cells: 100) By Namik Zade.
- War of the Roses. Missing description (12x12, Cells: 144) By Abdul-Rahman Sibahi.
- Skica. 10x10 with Ski Pieces and Camels. (10x10, Cells: 100) By Daniel Zacharias.
- Asylum Chess. 3 new unique pieces: fire-through rooks, double-capture knights, leaping bishops. (10x10, Cells: 100) By Charles Daniel.
- ArchCourier Chess. This game is Courier Chess expert Eric Greenwood's modernization of Courier Chess. (12x8, Cells: 96) By Eric V. Greenwood.
- Ajax Chess. All pieces have can play one square in any direction, the Mastodon leaper complements the Knight. (10x10, Cells: 100) By Jose Carrillo.
- Airplane Chess. Schmittberger's big-board variant featuring the very mobile Airplane (with zrf). By M Winther.
- Tigrey. Combination of Expanded Chess and Tiger Chess. (12x12, Cells: 144) By Daniel Zacharias.
- Tigrey. Combination of Expanded Chess and Tiger Chess. (12x12, Cells: 144) By Daniel Zacharias.
- Reroute66. Play this adaptation of Chess to a 66 space board with some overlapping spaces. (10x8, Cells: 66) By Fergus Duniho.
- Reroute66. A simpler game using the same board as Gerd Degens' Chess66. (10x8, Cells: 66) By Fergus Duniho.
- Heavy Shako. 10x10 variant inspired by Yangsi, made by Eric Silverman. (10x10, Cells: 100) By A. M. DeWitt.
- Mitsugumi Shogi. Smaller variant of Suzumu Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
- Suzumu Shogi. 16x16 variant based on Tenjiku Shogi. (16x16, Cells: 256) By A. M. DeWitt.
- Jetan: The Martian Chess of Edgar Rice Burroughs. Book about jetan. (10x10, Cells: 100) By Fredrik Ekman.
- Chess Remix. Create your chess variant. () By Alexandr Oleshko.
- Uneven pieces chess. The two armies have their back rank material distributed in different ways, discouraging trades. (10x8, Cells: 80) By Andrew L Smith.
- Omnichess. Omnichess - Create and play chess variants. 2-8 players. Square, Hexagonal, Triangular board types. By ch1gz .
- Shogessi.... A link to the Tabletop Simulator module. Updated rules/graphics. (17x(17x19), Cells: 289) By Eric Watkins.
- https://www.omnichess.club/variant/bc6b6876-dbdc-419c-bba4-3e462. Missing description
- Enhanced Courier Chess. Courier Chess with the weaker pieces enhanced. By Daniel Zacharias.
- Wild Tamerlane Chess. Game Courier Preset to play Wild Tamerlane Chess, a fury on 11x11 board. (11x11, Cells: 121) By Jean-Louis Cazaux.
- Skica. 10x10 with Ski pieces and Camels. (10x10, Cells: 100) By Daniel Zacharias.
- Decimaka (revised). Game where pieces promote on making a capture. (10x10) By H. G. Muller.
- Devingt Chess. Game Courier to play Devingt Chess, on a 10x10 board with Sages (=Camels). Author: Fergus Duniho. Inventor: Leopold de Labrousse.
- Aberg's variation of Capablanca's Chess. Play this variation on the Play-by-Email system! Author: Fergus Duniho. Inventor: Hans Aberg.
- 信使象棋(Courier chess). Missing description Author: Ri S. Huang.
- Azchess. Adds cannons to Az Chess and reverses the positions of some of the pieces to maximize pawn protection. By Namik Zade.
- Fantastic XIII. This is the G.C. preset for Fantastic XIII, a bizarre CV,13 types of pieces on 13x13 board. By Jean-Louis Cazaux.
- Reservists' doublechess. Each side has 16 non-pawn pieces, split among 10 types. By Andrew L Smith.
- Mosaic Chess. Large variant combining pieces from various other games. By Daniel Zacharias.
- Hannibal Chess (GC preset with enforced rules). A Game Courier Preset for Hannibal Chess with enforced rules. Author: Jean-Louis Cazaux. Inventor: Kevin Pacey.
- Cannon Shosu Shogi. Variant of Shosu Shogi with Dogs and Cannons. By A. M. DeWitt.
- Pemba. Game Courier Preset to play Pemba, 60 pieces on the decimal board. By Jean-Louis Cazaux.
- Futashikana Shogi. Expanded version of Shosu Shogi played on an 11x11 board. By A. M. DeWitt.
- Futashikana Shogi. Expanded version of Shosu Shogi played on an 11x11 board. By A. M. DeWitt.
- ChessArena.io. Real-time, many-player, "io-style" game. Author: Ben M Reiniger. Inventor: ChessArena.
- Devingt Chess. Decimal chess with 20 pieces per side including Sages (moving as Camels). Author: Jean-Louis Cazaux. Inventor: Leopold de Labrousse.
- Amazonia. 11x11 board with Pawns that promote to Princesses in the middle of the board. By Albert Lee.
- Pandemonium. Capablanca chess + Crazyhouse. By Daphne Snowmoon.
- Maasai Chess. Play Maasai Chess with Game Courier. By Jean-Louis Cazaux.
- Conservative Capablanca Chess. Alternative, more traditional Capablanca chess setup. Author: Davor Vujacic. Inventor: Davor Vujacic and David Paulowich.
- Kingsmen. 9x9 board with two extra Bishops. Pieces gain the King's moveset upon reaching the last three ranks. By Albert Lee.
- Quantum Chess . Commercial variant with new pieces on 10 by 10 and 12 by 12 boards. (10x10, Cells: 100)
- Capatomic Random Chess. Variant that combines Capablanca Random and Stratomic Chess. By Gaelyn Autumnsong.
- Yangsi. A very playable chess variant with 12 different pieces on a 10x10 board. By A. M. DeWitt.
- Nested Chess. A variant hiding another on its diagonals. (15x15, Cells: 141) By Charles Gilman.
- Fool's Hexagonal Chess. designed to be a close (the closest?) hexagonal equivalent to orthodox chess. (Cells: 96) By Graeme C Neatham.
- Tjatoer!. A chess variant written in Python, designed to stress test engines. By Halfen Ludith.
- Grand Betza. Play Grand Betza on Game Courier. Author: Greg Strong. Inventor: John Davis.
- Chess and a Half. Game with extra leapers. By sirius628.
- Colossus. Large-board chess with standard pieces and double the number of bishops, rooks and knights. (10x10, Cells: 100) By Charles Daniel.
- Renniassance Chess. With 68 pieces on board of 12 by 12. (12x10, Cells: 120) By Eric V. Greenwood.
- The Sultan's Game. Variant on 11 by 11 board from 19th century Germany. (11x11, Cells: 121) Author: Greg Strong. Inventor: Peguilhen.
- Courier Chess. Play this historic Chess variant with Jocly. Author: Michel Gutierrez and Jérôme Choain.
- Tiger Chess. A large game with fast-moving pieces. By Daniel Zacharias.
- Jetan. Play Edgar Rice Burrough's Jetan (Martian Chess). Author: James Killian Spratt and Jean-Louis Cazaux. Inventor: Edgar Rice Burroughs.
- Grand Apothecary Chess-Modern. Very large Board variant obtained trough tinkering with known games. By Aurelian Florea.
- Grand Apothecary Chess-Classic. Very large Board variant obtained trough tinkering with known games. By Aurelian Florea.
- Left-Right Chess. A large variant with some pieces that move as a Rook only left or right. By J Paleja.
- Bollwerk 178. Occupying the opponent’s end field with a piece or a bomb. By Stefan Bogdanski.
- Chess 99. Game with 9 pawns and a paladin. The objective is to capture the opponent's king. Many rules altered. By Claude Lapointe.
- Generals' Chess. Missing description (9x9, Cells: 81) By Patrik Hedman.
- Royal Court. Play Royal Court on Game Courier. Author: Greg Strong. Inventor: Sidney LeVasseur.
- CHESSAGON. CHESSAGON® is like traditional Chess, but with Triangles, with one new additional piece named the Duke. By Kerry Langford.
- Terachess II. A summit with 26 different pieces on a 16 x 16 board. There are 64 pieces per side of 26 different types. By Jean-Louis Cazaux.
- Zanzibar-XL. Beyond Metamachy. 80 pieces of 19 different types, with historical lineage. By Jean-Louis Cazaux.
- Gigachess II. Evolution of Gigachess. 24 different types of pieces on a 14 x 14 board. By Jean-Louis Cazaux.
- Zanzibar-S. A large CV with 72 pieces of 17 different types. Bigger than Metamachy. By Jean-Louis Cazaux.
- Teramachy. Teramachy is the child of Metamachy with 12 rows and Terachess with 16 columns. By Jean-Louis Cazaux.
- Toulousain Chess. A chess variant on a red and black 12 x 12 board with 12 types of different pieces. (12x12, Cells: 144) By Jean-Louis Cazaux.
- Perfect 12. 36 pieces per player on 12 by 12 board. (12x12, Cells: 144) By Jean-Louis Cazaux.
- Very Heavy Chess. Play Very Heavy Chess on Game Courier. Author: Greg Strong. Inventor: Jean-Louis Cazaux.
- Heavy Chess. Play Heavy Chess on Game Courier. Author: Greg Strong. Inventor: Jean-Louis Cazaux.
- Xhess. Decimal variant with Nightriders and Cannons. Author: Greg Strong. Inventor: David Howe.
- Expanded Chess. 100 square chess with complementary pieces. By Daniel Zacharias.
- Teramachy. A chess variant between Metamachy and Terachess. By Jean-Louis Cazaux.
- Very Heavy Chess. A lot of firepower with all compounds of classical chess pieces. By Jean-Louis Cazaux.
- Heavy Chess. A high-density chess-variant-variant. By Jean-Louis Cazaux.
- Lions and Unicorns Chess. With the 16 standard pieces and 4 powerful leapers. (10x8, Cells: 80) By David Paulowich.
- Lions and Unicorns Chess. Play this large Chess variant with Lions and Unicorns. Author: Greg Strong. Inventor: David Paulowich.
- Janus Kamil Chess. A crossover between Janus Chess and Modern Kamil Chess. (12x8, Cells: 96) By Jörg Knappen.
- Janus Kamil Chess. A crossover between Janus Chess and Modern Kamil Chess. By Jörg Knappen.
- Camel. An elongated Knight making a (3, 1) leap. Author: Hans L. Bodlaender.
- The Emperor's Game. Variant on 10 by 10 board from 19th century Germany. (10x10, Cells: 100) Inventor: Peguilhen.
- Panoply. A large hexagonal game with unusual pieces. By Daniel Zacharias.
- A Royal and His Pet. Missing description By Zhedric Meneses.
- Metamachy. Play this large game with a variety of regular fairy pieces. Author: Fergus Duniho. Inventor: Jean-Louis Cazaux.
- 16Chess. Game with 4 royal pieces. By Zhedric Meneses.
- I-Chess. Play this 12x12 large board game with two new peices. Author: Greg Strong.
- I-Chess. Large board variant that adds two more piece types: the wolf and the eagle. Author: Aurelian Florea. Inventor: Paul Zamă.
- Jumping Chess. Pieces capture by jumping. Board has extra edge squares making it 10x10. (10x10, Cells: 100) By Peter Aronson.
- Foolish King Chess. Players have different armies and victory conditions. White has a fool for a king. (10x8, Cells: 80) By Patrik Hedman.
- Cannon Shosu Shogi. Variant of Shosu Shogi with Dogs and Cannons. By A. M. DeWitt.
- Double Chess. Sample game with analysis. By David Short.
- Grand Chess. Christian Freeling's popular large chess variant on 10 by 10 board. Rules and links. (10x10, Cells: 100) (Recognized!) Author: Greg Strong and Hans L. Bodlaender. Inventor: Christian Freeling.
- Ryugi. 10x10 variant with Kirins, Marshalls, and Dragons, the latter which can move as a Bishop or as a Nightrider. By A. M. DeWitt.
- Victorian Chess. Capablanca variant with the most powerful pieces starting on the outside. (10x8, Cells: 80) Author: John Kipling Lewis and Greg Strong. Inventor: John Kipling Lewis and David Paulowich.
- Shatranj Kamil X. Shatranj Kamil, with new pieces from Jetan, Shogi and Xiangqi. (10x10, Cells: 100) By David Paulowich.
- Shosu Shogi. 10x10 Shogi variant with Queens and more powerful promoted pieces. By A. M. DeWitt.
- Chu Shogi. Historic Japanese favorite, featuring a multi-capturing Lion. Author: A. M. DeWitt.
- Nutty Shogi. Smaller version of Tenjiku Shogi on a 13x13 board. Author: A. M. DeWitt. Inventor: H. G. Muller.
- Tenjiku Shogi. Four hundred year old, large, historical variant of Shogi. Author: A. M. DeWitt.
- Metamachy. Large game with a variety of regular fairy pieces. Author: H. G. Muller and Jean-Louis Cazaux. Inventor: Jean-Louis Cazaux.
- Zanzibar-XL. Further step after Metamachy. 80 pieces of 19 different pieces, with historical lineage. By Jean-Louis Cazaux.
- Complete Chess. with a riding and a leaping piece family. By Thomas .
- Tengu Dai Shogi. Turbo version of Dai Shogi, with some Dai Dai Shogi pieces. Author: H. G. Muller.
- Shako. Cannons and elephants are added in variant on 10 by 10 board. Author: Greg Strong. Inventor: Jean-Louis Cazaux.
- Grand Chess. Decimal variant with Cardinals and Marshalls. Author: Fergus Duniho. Inventor: Christian Freeling.
- Expanded Chess 256. The Chess experience upscaled to a larger board. (16x16, Cells: 256) By Johnny Luken.
- Opulent Chess. A derivative of Grand Chess with additional jumping pieces (Lion and Wizard). (10x10, Cells: 100) By Greg Strong.
- Apothecary Chess-Modern. Large board variant obtained through tinkering with known games. By Aurelian Florea.
- Apothecary Chess-Classic. Large board variant obtained through tinkering with known games. By Aurelian Florea.
- ChessV. Program for playing numerous Chess variants against your PC. Author: Greg Strong.
- Exploring Jetan. Analysis and extended rules for Edgar Rice Burroughs' "Martian chess" jetan. By Fredrik Ekman.
- Wildebeest Decimal Chess. A Wildebeest Chess adaptation to the decimal board. By Erik Lerouge.
- Wildebeast9. A Variant of Wildebeast Chess. By wdtr2.
- Hunterbeest. Large variant with one each of distinctive Nimrod pieces, and of similar set of oblique pieces. (11x10, Cells: 110) By Charles Gilman.
- StrataChess v1.0. separate Strategic and Tactical gameplay. 2-6 players. Element of Chance. Terrain. Build your own armies. By Prussia General.
- Chess of Amazons. Chess played on a 10x10 board with all FIDE pieces, but extra pawns, and the Amazon piece from the Game of Amazons. By paculino.
- Never-Ending Infinite Sandbox Chess Game. Online forum-based chess game with 12 players, infinite board, and many pieces. By dead dead.
- Ryugi. 10x10 variant with Kirins, Marshalls, and Dragons, the latter which can move as a Bishop or as a Nightrider. By A. M. DeWitt.
- Hectochess. 10x10 variant that can be played with 2 mismatched Chess sets. By A. M. DeWitt.
- Hectochess. 10x10 variant that can be played with 2 mismatched Chess sets. By A. M. DeWitt.
- Shako_Balbo. Game with Diamond Shape Board. By wdtr2.
- Yangsi. A very playable chess variant with 12 different pieces on a 10x10 board. By A. M. DeWitt.
- Shosu Shogi. 10x10 Shogi variant with Queens and more powerful promoted pieces. By A. M. DeWitt.
- Compound Chess. Chess on a 10x8 board with Sergeant pawns & armies of compound pieces. (10x8, Cells: 80) By Kevin Pacey.
- WAD Chess. Chess on a 10x8 board with WADs (Champions) added. (10x8, Cells: 80) By Kevin Pacey.
- Temple Island Chess. Solo game with shadow pieces. By Karen Robinson.
- TenCubed Chess. Variant on 10 by 10 board with combination pieces. (10x10, Cells: 100) By David Paulowich.
- TenCubed Chess. Play TenCubed Chess on Game Courier. (10x10, Cells: 100) Author: Greg Strong. Inventor: David Paulowich.
- Green Chess. More than 100 chess variants playable online. By János M. Uray.
- Chess Cubed on Steam. Chess on a Puzzle Cube with standard pieces and rotations. By Ethan W.
- Typhoon (Revised). Missing description (12x12, Cells: 144) By Adrian King.
- 4 Linepiece Fusion. Variants in which straight linepieces get to fuse with Crooked or Bent ones. (9x8, Cells: 72) By Charles Gilman.
- Gutenschach. 3d variant using only planar pieces. (8x(8x8), Cells: 512) By Charles Gilman.
- GraTiA. A blend of two historic variants. (13x12, Cells: 156) By Charles Gilman.
- Gala Xiang-Qi. Crossover game. (16x16, Cells: 256) By Daniil Frolov.
- Year of the Pig Variants. Subvariants extending the forward moves in assorted previous variants old and new. By Charles Gilman.
- Herichess. A variant on a board in the shape of the English Heritage logo. (14x14, Cells: 112) By Charles Gilman.
- Mammoth Chess. Large Variant. (10x10, Cells: 96) Author: Fergus Duniho. Inventor: Kevin Begley.
- Palace Shogi. A complicated hybrid of Shogi, Xiang Qi, and Chess. By Silvia Hollinshead.
- Cardinal Super Chess Home Page. Link to company site.
- American Chu Shogi Association. Missing description Author: Joseph Peterson.
- Amazons. Amazons and a computer version. Inventor: Walter Zamkauskas.
- Mortal Shogi. Play this Shogi variant in which pieces may die. Author: Fergus Duniho. Inventor: Roberto Lavieri and Fergus Duniho.
- Wide Nightrider Chess. Chess on a 12x10 board with Nightriders, Champions and fast castling rules. By Kevin Pacey.
- Decimaka. Game where pieces promote on making a capture. By H. G. Muller.
- Sovereign Chess. Ten neutral armies can be activated on this 16 x 16 board. (16x16, Cells: 256) By Mark Bates.
- Gess on zillions game. Gess zillions rules. By Alexandr Oleshko.
- Roman Chess. Commercial chess variant on a 10x10 board with two non-royal kings added. Author: Greg Strong. Inventor: Mark Woodall.
- The Demon Game. 10 x 10 game with extra Capablanca pieces. Author: Nick Wolff. Inventor: Larry L. Smith.
- Golden Age Chess on a Really Big Board. Play this 16 x 16 variant with several different pieces. Author: Nick Wolff. Inventor: Ralph Betza.
- Bird's Chess. Predecessor to Capablanca's Chess with Guard and Equerry. By Nick Wolff.
- Wildebeest Chess. Stars the Wildebeest which moves as knight or camel. Author: Fergus Duniho. Inventor: R. Wayne Schmittberger.
- Fairy Pieces part 1 . zillions file with many shogi pieces. By Christine Bagley-Jones.
- Mimic Chess. Chess on a larger board with 3 new pieces with constantly changing movement capabilities. By Nick Wolff.
- M!C Chess. All pieces but the king move and capture differently in a 10x10 board. By danielxdg.
- Royal Rumble. A 6 board all-out melee with random pieces, royals and starting positions. By Nick Wolff.
- Royal Rumble. A 6 board all-out melee with random pieces, royals and starting positions. By Nick Wolff.
- Wild Kingdom. Battle for jungle dominance with your own army of animals, each with special abilities. By Nick Wolff.
- Persian Chess. Persian Chess. (9x9, Cells: 85) By Anooshiravan Ahmadi.
- Abecedarian Big Chess (ABChess). Buy-your-own-army variant on a big board; 26 piece types. (11x11, Cells: 121) By Glenn Overby II.
- Quark Chess. Missing description By tilera Ley.
- Compound Courier Custom Chess. Game uses the Courier 12x8 board and adds knight compound pieces. (12x8, Cells: 96) By Graeme C Neatham.
- Trappist-1. Chess game with no boundaries. includes Guard, Chancellor, Hawk, and Huygens. () By V. Reinhart.
- Chess on an Infinite Plane. Chess game with no boundaries (infinite board), and Guard, Chancellor, and Hawk. () By V. Reinhart.
- Quadaptation. Use commanders to recruit better pieces. Capture your opponents commander and they lose. By realityreaper989.
- Wild Kingdom. Animal armies battle for control of the Wild Kingdom! (10x10, Cells: 100) By Nick Wolff.
- Olden-RoyalChess. A 12x12 game with many compounds plus new pawn types. By Mariano Moran.
- Wild Kingdom Test. Rules and play testing for Wild Kingdom. (8x10, Cells: 80) By Nick Wolff.
- 4 Kings Quasi-Shatranj. Each side has 4 Kings, all pieces are short range. (10x10, Cells: 100) By Kevin Pacey.
- Latrunculi XXI. A 21st century variant on an ancient Chess-like game of the Roman empire. (10x8, Cells: 80) By Jose Carrillo.
- Gross Chess. A big variant with a small learning curve. (12x12, Cells: 144) By Fergus Duniho.
- Chess 9x9. Exciting variant combining classical pieces with Amazons, Camels and Dragon Horses. By Carlos Cetina.
- Stelliform 6 player Chess. Stellisch from Wellisch, Stellicorn from Revergent, and Stellgi and Hexgi. (17x17, Cells: 121) By Charles Gilman.
- Dai Mitregi. Still larger Mitregi offshoot, replacing the Generals with longer-range pieces. (16x16, Cells: 256) By Charles Gilman.
- Random Rodent Chess. Variant geneRATing rodent-named pieces marks Year of the Rat. (4x(9x9), Cells: 324) By Charles Gilman.
- Gateway Chess. Pieces go a long way round to reach enemy territory. (8x10, Cells: 68) By Charles Gilman.
- Grand Chess. Play Grand Chess with Jocly. Author: Michel Gutierrez and Jean-Louis Cazaux. Inventor: Christian Freeling.
- Grand Cavalier Chess. Play Grand Cavalier Chess with Jocly. By Fergus Duniho.
- Shogi-set Nearlydouble Variants. Variants using two Shogi sets, minus a second King aside, but with moves adjusted for a large board. (13x12, Cells: 156) By Charles Gilman.
- Four Double-Acts Chess. Specifically long- and shart-range versions of the Friend, Joker, and Orphan. (10x10, Cells: 100) By Charles Gilman.
- Blocschach. Not only is the size of the back rank squared, so is its composition. (8x(8x8), Cells: 512) By Charles Gilman.
- Thud. Link to variant invented by Trevor Truran in association with Terry Pratchett. (15x15, Cells: 164) Author: Charles Gilman. Inventor: Trevor Truran.
- sFhIoDgEi. A variant nesting two different smaller variants within it. (17x17, Cells: 289) By Charles Gilman.
- Maha Chatukanga. Variant arranging Chaturanga's paired pieces and all their compounds in the style of Grand Chess. (10x10, Cells: 100) By Charles Gilman.
- Embassy Chess. Play Embassy Chess with Jocly. Author: Fergus Duniho. Inventor: Kevin Hill.
- Embassy Chess. A 10x8 variant based on Grand Chess. (10x8, Cells: 80) Author: Fergus Duniho. Inventor: Kevin Hill.
- Univers Chess. Play Univers Chess with Jocly. Author: Fergus Duniho and The Jocly Team. Inventor: Fergus Duniho.
- Carrera's Chess. Large chess variant from 17th century Italy. (10x8, Cells: 80) Author: Fergus Duniho. Inventor: D. Pietro Carrera.
- Grotesque Chess. Play Grotesque Chess with Jocly. Author: Fergus Duniho and The Jocly Team. Inventor: Fergus Duniho.
- Modern Carrera's Chess. Play Modern Carrera's Chess with Jocly. Author: Fergus Duniho and The Jocly Team. Inventor: Fergus Duniho and Sam Trenholme.
- Capablanca's Chess. Play Capablanca's Chess with Jocly. Author: The Jocly Team. Inventor: Jose Raul Capablanca.
- Once More, with Deans. Subvariants of River-with-university-and-cathedral series with extra piece type. By Charles Gilman.
- Nested Xiang Qi. A variant hiding Xiang Qi on its diagonals. (18x18, Cells: 196) By Charles Gilman.
- Nested Shogi. A variant hiding Shogi on its diagonals. (17x17, Cells: 177) By Charles Gilman.
- Hoo Mitregi. Intermediate between Mitregi itself and Dai Mitregi. (12x12, Cells: 144) By Charles Gilman.
- Great Stour. Diagonal-heavy mixed-camp variant on Courier board with River. (12x8, Cells: 96) By Charles Gilman.
- A Cornucopia of 9x9 Corner variants. The title speaks for itself. (9x9, Cells: 81) By Charles Gilman.
- Fragnurasian Qi. A two-River variant with the whole of two identical Wildeurasian Qi sets minus the second King. (13x15, Cells: 195) By Charles Gilman.
- Nearlydouble Wildebeest. A variant with the whole of two identical Wildebeest sets minus the second King. (15x14, Cells: 210) By Charles Gilman.
- Colossus. 10x10 chess with 4 Rooks, 4 Knights, 4 Bishops, 10 Pawns, 1 Queen and 1 King! Author: Charles Daniel and Fergus Duniho. Inventor: Charles Daniel.
- Courier de los Combinados. A cross between Courier de la Dama and Wildebeest Chess. (12x8, Cells: 96) By Charles Gilman.
- Intrusive Squares. The board is split into 4 4x4 supersquares and reunited by 20 extra squares. (10x10, Cells: 84) By Charles Gilman.
- Long Yang. Applying the Nearlydouble principle to a variant with Cannons. (11x16, Cells: 176) By Charles Gilman.
- Horn Rimmed Hex 1: 91 to 127. Start of hex analogue to the Mitred Framing series. (13x13, Cells: 127) By Charles Gilman.
- Electrum Chess. All the Goldchess and Silverchess back-rank pieces in a single variant. (9x9, Cells: 81) By Charles Gilman.
- Strong Yang. Another way of applying the Nearlydouble principle to a variant with Cannons. (13x13, Cells: 169) By Charles Gilman.
- Yoto. Variant with heavy Xiang Qi influences marks Year of the Ox. (9x9, Cells: 81) By Charles Gilman.
- Commedia dell'Arte Chess. A Pawnless variant with themed pieces on a 10x10 board with 5 square groups of 4 cells removed. (10x10, Cells: 80) By Charles Gilman.
- Overkill Ecumenical Chess. Compounds of 2, 3, and all 4 Wildebeest Chess elements. (9x10, Cells: 90) By Charles Gilman.
- Flight and Ferry. The gold dragon of Wessex fights the red one of Wales across the Bristol Channel. (8x10, Cells: 80) By Charles Gilman.
- Échecs De L'Escalier. A double Capablanca-type variant with slightly enhanced Pawns. (10x10, Cells: 100) By Charles Gilman.
- Exhaustive Ashtaranga. Enough of every piece from Courier Ashtaranga to cover the board between them. (12x8, Cells: 96) By Charles Gilman.
- 2 Jewels. Larger version of Pink Panther Chess with second jewel and common Thieves. (9x10, Cells: 90) By Charles Gilman.
- Diamond Ring Chess. Courier-style pieces to diamond-shaped camps on a toroidal wraparound board. (12x12, Cells: 144) By Charles Gilman.
- Mitred Framing 2: 9 files to 10x10. Puts most pieces of 9-file variants on FIDE board and adds extra rim including middle-file piece and Shogi-style extras. (10x10, Cells: 100) By Charles Gilman.
- Mitred Framing 1: 8x8 to 10x10. Adding a rim of forward-only pieces around a FIDE-size board. (10x10, Cells: 100) By Charles Gilman.
- Bachelor Nearlydouble. Applying the Nearlydouble principle to Bachelor Chess. (9x9, Cells: 81) By Charles Gilman.
- Notchess. A family of games with Chess and Chess-Variant pieces but no King. () By Charles Gilman.
- Decimal Quadruple Besiege. Army based on Échecs De L'Escalier arranged on enlarged Quadruple Besiege board. (20x20, Cells: 200) By Charles Gilman.
- Alibishogi. Variant with Shogi-style promotion and drops themed on Alibaba and 40 Thieves. (10x10, Cells: 100) By Charles Gilman.
- Gothic Chess. A 10x8 variant using the same rules and equipment as Capablanca's Chess. (10x8, Cells: 80) Author: Fergus Duniho. Inventor: Ed Trice.
- Irwell. Gain an advantage by crowning your enemy. (8x10, Cells: 80) By Charles Gilman.
- Saint Pancras Shogi. double-set Sainted Shogi variant with half the pieces starting promoted. (11x12, Cells: 132) By Charles Gilman.
- Quadruple Besiege Chess. A variant on a "finite but unbounded" board comprising two FIDE boards notionally joined on every edge. (Cells: 128) By Charles Gilman.
- Twin-board Ecumenical Chess. Ecumenical Chess with extra Pawns, on two FIDE boards joined together on one or more edges. (Cells: 128) By Charles Gilman.
- Aire. River variant on H-shaped board, some parts of camps further back than others. (8x12, Cells: 72) By Charles Gilman.
- Double Cross Besiege. A spinoff from Besiege Chess using FIDE-size armies. (8x16, Cells: 96) By Charles Gilman.
- Humpty Dumpty Chess. Cannon-using variant inspired by history of the character Humpty Dumpty. (12x8, Cells: 96) By Charles Gilman.
- Tardis Taijitu. Xiang Qi board but with movable, bigger-inside-than-outside Fortresses. (3x(9x10), Cells: 144) By Charles Gilman.
- Shoxiang 108. A combination of Shogi and Xiang Qi on a number of ranks divisible by both 2 and 3. (9x12, Cells: 108) By Charles Gilman.
- Mitregi with compounds of duals. An extra border around the Gnuqi and Wildebishogi array houses forward-only counterparts. (11x11, Cells: 121) By Charles Gilman.
- Doubly Nested Chess. A variant hiding FIDE Chess on a Dabbaba binding. (17x17, Cells: 285) By Charles Gilman.
- Weltschach. 3d Wildeurasian variant including Unicorn and Sling moves and covering all 2nd-perimeter destinations. (8x(8x8), Cells: 512) By Charles Gilman.
- Sinojewish Chess. Hexagonal approximate analogue to Wildeurasian Qi. (13x13, Cells: 127) By Charles Gilman.
- Ladies and Generals. Missing description (6x(6x9), Cells: 324) By Charles Gilman.
- MiTaWi. A variant combining elements on Mitregi, Taijitu Qi, and Wildeurasian Qi. (14x12, Cells: 64) By Charles Gilman.
- Bigsiege Chess. Combining the length of Besiege Chess with the width of Doublewidth Chess. (16x16, Cells: 256) By Charles Gilman.
- Larger Wildeurasian variants. increasing the 2+2+1 piece groups from three to five or six. (12x12, Cells: 144) By Charles Gilman.
- Fimbriation Chess. Combines 4 players with 2-player Pawn treks and Castling. (14x14, Cells: 144) By Charles Gilman.
- Hex Besiege. Two slightly modified McCooey sets placed b(l)ack to b(l)ack. (11x21, Cells: 187) By Charles Gilman.
- Nearlydouble Hex Chess. Applying the Nearlydouble principle to Wellisch and McCooey Chess. (15x15, Cells: 169) By Charles Gilman.
- Nearlydouble Chess. A 2d variant with the whole of two identical sets minus the second King. (11x11, Cells: 121) By Charles Gilman.
- Conclave Ecumenical Chess. Large variant with wide variety of Rook and Bishop compounds. (9x12, Cells: 108) By Charles Gilman.
- BacCanCat. 4-player variant with Cannons and Arrows, Cathedralling, and alternative ways to win. (16x16, Cells: 256) By Charles Gilman.
- Yonin Toyang Mitregi. Four-player variant with returns from capture and promotion to Yang Qi pieces. (13x13, Cells: 169) By Charles Gilman.
- Xiangaroo. Xiang Qi variant with compounds of back-rank pieces. (9x10, Cells: 90) By Charles Gilman.
- Xiang Courier. Xiang Qi enhanced in the style of Courier. (12x10, Cells: 120) By Charles Gilman.
- Overyang. Variant using compounds of Yang Qi pieces. (11x13, Cells: 143) By Charles Gilman.
- Grotesque Chess. A variant of Capablanca's Chess with no unprotected Pawns. (10x8, Cells: 80) By Fergus Duniho.
- Guru Mahachaturanga. 2d India-specific offshoot of AOF series. (12x12, Cells: 144) By Charles Gilman.
- Open King 5*4DChess. Four dimensional game with 74 pieces. (5x(5x(5x5)), Cells: 625) By Kevin Pacey.
- 12 Sharp Chess. 4-player versions of 10-or-more-file variants on cross-shaped boards. (12x12, Cells: 108) By Charles Gilman.
- Yonin Bishogi. Variant based on Yonin Shogi but with FIDE pieces. (11x11, Cells: 121) By Charles Gilman.
- Hiashatar Photos. Photos of some hiashatar sets from Mongolia. Author: Ben M Reiniger.
- 5*4DChess (four dimensional chess). Four dimensional chess variant played with 140 pieces. (5x(5x(5x5)), Cells: 625) By Kevin Pacey.
- Sac Chess. Play classical chess along with classical compound pieces: amazons, chancellors, archbishops... Author: Carlos Cetina. Inventor: Kevin Pacey.
- Two Pronged Chess. 2 "simultaneous" moves per turn with separate pieces. By John Whelan.
- Chess 1010. Game played with 40 pieces. (10x10, Cells: 100) By Kevin Pacey.
- 4*Chess (four dimensional chess). Four dimensional chess using sixteen 4x4 boards & 96 pieces. (4x(4x(4x4)), Cells: 256) By Kevin Pacey.
- Carrera Drop Chess. Game with extra cannons. By Namik Zade.
- Wizard of Oz Nonal Chess. Road of five squares on Shogi board. (9x9, Cells: 81) By George William Duke.
- Wizard of Oz Decimal Chess. Based on 1900 book 'Wizard of Oz' and 1939 film. (10x10, Cells: 100) By George William Duke.
- Sage Chess. Missing description (8x16, Cells: 128) Author: Andrew Wong.
- Critters: Chesimals III. Chesimals redesigned. By Joe Joyce.
- Chesimals: Autonomous Multi-unit Pieces. self-contained autonomous multi-square pieces. (16x12, Cells: 192) By Joe Joyce.
- Grand Tamerlane Chess. Variation of Mideast Chess by John Davis. Author: Tony Quintanilla. Inventor: John Davis.
- Heroes Hexagonal Chess version 2. Updated version of Heroes Hexagonal Chess in 91 hexes. (Cells: 91) By Tony Quintanilla.
- Heroes Hex Chess version 2. Hexagonal Chess with new movement rules on a "standard" 91 hex board. By Tony Quintanilla.
- Unicorn Great Chess. Enjoyable game: Great Chess pawn structure encloses two half-ducks - "lions" - with exciting bishop-nightrider - "unicorn.". Author: Fergus Duniho. Inventor: David Paulowich.
- Wa Shogi. Game with many different rather weak pieces, with or without drops. (11x11, Cells: 121) Author: H. G. Muller.
- Tenjiku Shogi. Fire Demons burn surrounding enemies, Generals capture jumping many pieces. (16x16, Cells: 256) Author: H. G. Muller.
- Dai Shogi. Large armies including a multi-capturing Lion battle each other on a big board. (15x15, Cells: 225) Author: H. G. Muller.
- Janus Chess. Play Janus Chess on Game Courier. Author: Fergus Duniho. Inventor: Werner Schoendorf.
- Maka Dai Dai Shogi. Pieces promote on capture, some to multi-capturing monsters. (19x19, Cells: 361) Author: H. G. Muller.
- Dai Dai Shogi. Historical large Shogi variant. (17x17, Cells: 289) Author: H. G. Muller.
- Cashew Shogi. Many pieces must promote on capture, and some can multi-capture. (13x13, Cells: 169) By H. G. Muller.
- Macadamia Shogi. Pieces promote on capture to multi-capturing monsters. (13x13, Cells: 169) By H. G. Muller.
- Nutty Shogi. Pieces jump over many others, and a Fire Demon burns neighbors. (13x13, Cells: 169) By H. G. Muller.
- The Sons of Mithra. Computer program for playing fantasy variant. Author: Michael Chang Gummelt. Inventor: Michael Chang Gummelt and Holly Gummelt.
- Missing Ox Chess. 4 distinguishable FIDE sets represent pieces starting with 24 different letters. (16x16, Cells: 256) By Charles Gilman.
- MANEVAR a.k.a. Maneuver. Game with infantry, cavalry, and archers and multiple moves per turn. (13x12, Cells: 156) By Bishop Drax.
- Hibernian Chess. Celtic Chess x Brannumh. (14x14, Cells: 196) By John McMahon.
- 3-Player Chess I. Missing description (10x10, Cells: 75) By Bn Em.
- Cellular Chess. Play Cellular Chess at Game Courier. By Carlos Cetina.
- "Ninth-Ray" Jetan. Missing description (5x20, Cells: 100) By donald henry.
- Symmetric Chess. Play chess with a couple of queens flanking the king. By Carlos Cetina.
- Elven Chess. 10x10 variant with 4 new pieces, of which one can double-capture. (10x10, Cells: 100) By H. G. Muller.
- Trapper Chess. Missing description (13x9, Cells: 117) By Patrik Hedman.
- Sha'rah. Missing description (13x13, Cells: 169) By Patrik Hedman.
- Bede Chess. Missing description (9x11, Cells: 99) By Patrik Hedman.
- Gleeman Chess. Missing description (9x9, Cells: 81) By Patrik Hedman.
- Noli Me Tangere Chess. Missing description (10x10, Cells: 100) By Patrik Hedman.
- Freakshow Chess. Missing description (9x8, Cells: 72) By Patrik Hedman.
- Pawnier Chess. Missing description (11x9, Cells: 99) By Patrik Hedman.
- CC chess. Missing description (10x10, Cells: 100) By Namik Zade.
- Chess 911. 9x9 board plus corner squares, compounds, and special diagonals. (9x9, Cells: 85) By Persian Chess.
- Ringworld Chess. Themed hex variant differentiating opposite directions along orthogonals. (Cells: 198) By Charles Gilman.
- Cat's Chess. Missing description (10x10, Cells: 100) By (zzo38) A. Black.
- CC chess . Missing description By Namik Zade.
- ZZ-Chess . Large variant with a new zig-zag piece. By Laurent Dubois.
- Waterfall Xinag-Qi. An elegant 3D xinag-qi variant. (9x(9x10), Cells: 810) By Daniil Frolov.
- Alien and Predators Symmetric. Missing description (10x10, Cells: 100) By (zzo38) A. Black.
- Command and Maneuver: A Tale of Two Countries. This is a diceless wargame,. (24x12, Cells: 288) By Joe Joyce.
- A Tale of Two Countries. This is a small diceless wargame. By Joe Joyce.
- Dead Ringers Chess. Double chess game with twin pieces that are captured simultaneously. (2x(8x8), Cells: 64) By Adrian Alvarez de la Campa.
- Triagonal Chess. 3D with triagonal moves and a hole in the middle. (8x(8x8), Cells: 504) By (zzo38) A. Black.
- Angel Chess. D'Autremont's very aggressive variant featuring Amazons that cannot be exchanged (with zrf). Author: M Winther. Inventor: L. P. D'Autremont.
- Mustang . Missing description By Namik Zade.
- Dunkeys . Missing description By Namik Zade.
- Gomoku and Donkeys. Missing description By Namik Zade.
- Knights games . Missing description By Namik Zade.
- Knights Chess games. Missing description By Namik Zade.
- Abagoren Macedonian Chess . Missing description By Malcolm Webb.
- Warlord: Clash of Arms. Missing description By Joe Joyce.
- The Warlord Games. Structured multi-move abstract strategy games of battle. By Joe Joyce.
- Battle of the Six Armies. Construction of board and pieces to play B6A. By Graeme C Neatham.
- Episcopal Chess. Play this symmetric version of Chess online. By Fergus Duniho.
- Jetan - Martian Chess. Large variant from the book The Chessmen of Mars. (10x10, Cells: 100) Author: Jean-Louis Cazaux and Hans L. Bodlaender. Inventor: Edgar Rice Burroughs.
- Fairy Pieces Part 1. Missing description By Christine Bagley-Jones.
- Battle of the Six Armies. Multiplayer with a trigonal board. (29x18, Cells: 378) By Graeme C Neatham.
- The Clash of Continents Chess . Missing description By Namik Zade.
- HexChess-Kirby's. Missing description (Cells: 313) By Steve Kirby.
- Courier Chess. A painting of a Courier Chess game by the famous Dutch painter Lucas van Leyden, from 1510. Author: Hans L. Bodlaender.
- Dragonchess. Commercial large chess variant. (16x10, Cells: 124) Author: Hans L. Bodlaender. Inventor: Lex Parker.
- Chess Empire. Large four player chess variant. (20x20, Cells: 322) Author: Hans L. Bodlaender. Inventor: Harry Jackson.
- CCChess-FF(In-Yan variant). Missing description By Namik Zade.
- CCC-FF(updated) with zrf.file. Missing description By Namik Zade.
- CCC-FF . Missing description By Namik Zade.
- CCChess new generations. Missing description By Namik Zade.
- Azchessimp . Missing description By Namik Zade.
- Dai Dai Shogi Western. Missing description (17x17, Cells: 289) Author: Christine Bagley-Jones and Eduard Werner.
- Piece Promotion Games 2 . Missing description By Christine Bagley-Jones.
- TigerSquares - 80 & 100. Missing description (10x8, Cells: 80) By Glenn Nicholls.
- Durerschess . Dürer's Chess is played on a tiling of tessellating pentagons and diamonds, first described by Albrecht Dürer in 1525. By David Cannon.
- Ghostarelay. Game with ghost and relay, win if you have no legal moves. (10x10, Cells: 100) By (zzo38) A. Black.
- GraTiA. Preset for GraTiA, a blend of two historic variants. Author: Greg Strong. Inventor: Charles Gilman.
- Panchimera. 33 pieces a side, includes all the knight augmented pieces. By Graeme C Neatham.
- Panchimera. all the king's horses - a variant that doubles the number of each FIDE piece and then adds the knight augmented pieces. (11x12, Cells: 132) By Graeme C Neatham.
- Chu Shogi Western . Missing description Author: Christine Bagley-Jones.
- Expanded Chinese Chess. Missing description (9x12, Cells: 108) By Travis Z.