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SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `Language` = 'English' AND SUBSTRING(URL,1,5) IN ('http:', 'https', 'link2', 'd.lin') ORDER BY `LinkText`, `Item`.`Summary` ASC LIMIT 500 OFFSET 0
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- 100 Other Games to Play on a Chessboard. Missing description Author: Stephen Addison.
- 2006 World Chess Variants Championship on-line. World Chess Variants Championship. By Stephen R. Stockman.
- 3 Man Chess. Commercial three player chess variant on a round board. Author: David Howe.
- 3 Player Chess. On a large (217 hexagon) board. By Dennis Matthews.
- 3-D Chess Discussion Group. Missing description
- 3-D Chess Federation Website. Supports 3-D Chess play in its various forms. Author: James Trimm.
- 3-Dimensional Eight Level Chess. TRUE 3D Chess on an 8 x 8 x 8 board.
- 3D Chess. A true 3D version of chess. By Dan Beyer.
- 3D Chess 4 Cubed. Three dimensional chess on 4 by 4 by 4 board. (Link.). (4x(4x4), Cells: 64)
- 3D Chess Webpage, the. An improved version of Raumschach. (Link.). By Richard Goode.
- 3D Shogi. Three dimensional version of Japanese Chess. By Larry L. Smith.
- 3D Xiang Qi. Three dimensional version of Chinese Chess. By Larry L. Smith.
- 3D-Schach. Chess on an 8 by 8 by 8 board.
- 3D8 Chess: The Official Ruleset. 3D Chess using 8 stacked standard sets.
- 3x3 Chess. A complete analysis of Chess on a three by three board with FIDE pieces. Inventor: Kirill Kryukov.
- 4 Player Chess. Commercial four player chess variant.
- 4-handed Chaturanga with dice. Missing description Author: M Winther.
- 4-handed Shatranj. Shatranj for Four. Author: M Winther.
- 4-way chess by Taurus games. Commercial fourhanded chess variant. Author: Hans L. Bodlaender. Inventor: Stephen R. Stockman.
- The 65th Square. Website of Ethan Hunt. Author: Ethan Hunt.
- 81Dojo. The International Shogi Server. Author: Fergus Duniho.
- Abbott, Robert. Logic Mazes: Website of Robert Abbott. Author: Robert Abbott.
- Abstract Chess. Pieces are represented by stacks of different heights. By João Pedro Neto.
- Abstract Games. Web site of Mark Thompson. Author: Mark Thompson.
- Abstract Games Club. Missing description Author: João Pedro Neto.
- Abstract Games Magazine. Missing description
- Accessory Chess. A drop variant with one or two external pieces per player (many to choose from). Zillions (zrf) program available. By M Winther.
- Ackanomic Party Chess. Multiplayer chess inside a `Nomic' game. Author: Uri Bruck.
- Adjutant Chess. Introducing the Adjutant that can slide like a queen, but on the same square colour only (with zrf). By M Winther.
- Ai Ai. Ai Ai is a Java general game playing programme, with many chess variants. By Stephen Tavener.
- Aikin, Jim. Website of Jim Aikin. Author: Jim Aikin.
- Airplane Chess. Schmittberger's big-board variant featuring the very mobile Airplane (with zrf). By M Winther.
- Alekhine Chess. Named in honor of Alexander Alekhine, World Chess Champion 1927-1935, 1937-1946. By Michael Wortley Nolan.
- Alfonso X book. Website with pictures from historical book on games.
- All the King's Men. Page describing variant chess pieces.
- Alpaca Chess. Introducing the weak but interesting Alpaca, which hops one or two steps rookwise (with zrf). By M Winther.
- Alseid Chess. Introducing the Alseid, which moves like a queen but cannot capture. Instead it can kidnap piece behind a screen (zrf exists). By M Winther.
- Alternative Chess. A drop variant with one single external piece per player (many to choose from). Zillions (zrf) program available. By M Winther.
- Amazons. Amazons and a computer version. Inventor: Walter Zamkauskas.
- American Chess. Large variant. Remove Generals from center columns to win. By Andy Thomas.
- American Chess. Large variant. Remove Generals from center columns to win. By Andy Thomas.
- American Chu Shogi Association. Missing description Author: Joseph Peterson.
- Amiral Chess. Introducing the Amiral piece and the bounce-capture method on a Gustavian board (zrf available). By M Winther.
- Analysis of 3x3 Chess. A complete analysis of Chess on a three by three board with FIDE pieces. Inventor: Kirill Kryukov.
- Ancient Bulgarian Chess. Web page in Bulgarian with an English version of the page. Slow.
- Ancient Chess. Site dedicated to the history and evolution of Chess! Author: Rick Knowlton.
- Andromi. Game with simple rules. Inventor: Ronald D. Planesi.
- Angel Chess. D'Autremont's very aggressive variant featuring Amazons that cannot be exchanged (with zrf). Author: M Winther. Inventor: L. P. D'Autremont.
- Anti-Chess. Lose all your pieces to win. Author: Fergus Duniho.
- Arimaa. Uses same equipment as Chess, but designed to be difficult for computers. By Omar Syed and Aamir Syed.
- Armis. 100 square board with 15 piece types. By Armis Game.
- Arrangement Chess. The players take turns to relocate the king and the queen, thus enhancing opening ramification (with zrf). By M Winther.
- Assideum. Game on 8 by 8 board with differenly moving pieces. Author: Doug Garand.
- Atlantis Puzzles, Games and Art. Missing description Author: Karl Scherer.
- Australian Football Chess. Game based on Australian Rules Football and Chess. By Robert Winkel.
- Aviation Chess. Legan's Aviation Chess, popular during WWI, featuring the Aviator piece (with zrf). By M Winther.
- Baladãna. The way figures can move is dynamic, determined by their 'powers'. By Martin Miller.
- Ballista Chess. game in which Ballistae give Pieces the ability to move across the Board. (9x8, Cells: 72) By NeodymiumPhyte.
- Bario. Pieces are undefined until they move. Author: M Winther. Inventor: Panos Louridas.
- Barion. A variant of the chess variant Bario. By M Winther.
- Barion. A variant of the chess variant Bario. By M Winther.
- Baroque Chess. Java applet that plays the game. Author: Jesse Plymale. Inventor: Robert Abbott.
- Basic Chess. Variable baseline chess without drawing lots. Restrict Rooks to a and h files, and King to d or e files. By Charles Daniel.
- Basilisk Chess. Introducing the Basilisk cannon, with standard pieces (zrf exists). By M Winther.
- Bastardo. 4-player game.
- Battle of the Six Armies. Construction of board and pieces to play B6A. By Graeme C Neatham.
- Belfry Chess. Introducing the belfry catapult. By M Winther.
- Big Battle. Large (10x10), commercial variant. By M. K. Morrison.
- Birds and Ninjas. Two simple checkmate problems for the game. By Charles Daniel.
- Bishops. four-player game. By Edwin J Wilhelm.
- BlindChess. A blindfold program (optional board), good for training (DOS freeware). By M Winther.
- Blindfold Chess. One of the oldest chess variants, where one of the players is blindfolded (zrf available). Author: M Winther.
- Blizzard Chess. What would Chess be like if it had been developed by the computer industry? By Blarney.
- BlockChess. Decimal variant with standard pieces starting out in the corners. By Ronald W Brierley.
- Board and Table Games from Many Civilizations. Missing description Author: R. C. Bell.
- Board Image Utility. A web based application being developed on the Chess Variants Wiki that creates images of CV boards and positions. By Graeme C Neatham.
- Board Space. Website and app for playing abstract strategy board games. (8x8, Cells: 64) Author: Fergus Duniho.
- Boardgaminginfo.com. Site that has information on how to play board games. Author: Anthea Rock.
- Bodyguard Chess. A 9x9 variant, with a Bodyguard and two Kwaggas per side (zrf available). By M Winther.
- Bolyar Chess. A historical variant, native to Bulgaria, with imaginative rules (zrf available). Author: M Winther.
- Bombardier Chess. Introducing the Bombardier, combining a rook with a camelrider (zrf exists). By M Winther.
- Bookie Chess. An online game generator which combines chess and gambling. By Tyler Wong.
- Borg Queen. Variant of Star Trek 3D Chess. By Larry L. Smith.
- Bosworth. Commercial multiplayer chess variant for two to four players using cards as pieces.
- BrainKing.com. Play by email site that lets you play several chess variants. By Filip Rachunek.
- Buccaneer Chess. Introducing the Buccaneer and the bounce-move, whereby the piece bounces diagonally away from its course (zrf available). By M Winther.
- Bughouse Chess. 4 player variant where pieces taken from your opponent are given to your partner. Author: Karl Scherer.
- Bughouse Links. Comprehensive list of Bughouse resources.
- Bughouse.net. Extensive website with information on Bughouse.
- Bulgarian Chess. Web page in Bulgarian with an English version of the page. Slow.
- Burmese Chess. Missing description Author: M Winther.
- Bushi Shogi. Extremely small shogi variant played with cube pieces. Author: Larry L. Smith. Inventor: Georg Dunkel.
- Bushi shogi. Shogi variant on a two-square board! Bushi means Samurai. By Georg Dunkel.
- Cai Qi. Chesslike game on circular board. Inventor: Patrick Hassel Zein.
- Calculation of Piece Values . Link to an essay on attack values, material values, relative piece values. Author: Derek Nalls.
- Capablanca Relocation Chess. The Capablanca piece array can in one move be rearranged, creating 144 different board positions (with zrf). By M Winther.
- Capablanca Shatranj. Capablanca Chess with Chancellor and Archbishop replaced by Shatranj type pieces. By Christine Bagley-Jones.
- Cardinal Super Chess Home Page. Link to company site.
- Castalia Chess. Introducing the Castalia, which moves like a queen but cannot capture. Instead it can magnetically dislocate pieces (zrf exists). By M Winther.
- Cazaux Chess. Some chess variants invented by Jean-Louis Cazaux, along with some others. By Jean-Louis Cazaux.
- Cazaux, Jean-Louis. Website of Jean-Louis Cazaux. Author: Jean-Louis Cazaux.
- Cazaux, Jean-Louis . Books by Jean-Louis Cazaux. Author: Jean-Louis Cazaux.
- Chamaeleon. Multiplayer variant with pieces moving differently depending on square color. Inventor: Wolfgang Großkopf.
- Chance Chess Co.. Web site.
- Changling Chess. Rooks become Bishops and Bishops become Rooks when moved. By Karl Scherer.
- Chaos. A strange Chess variant designed to baffle onlookers. Inventor: Ron Kensek.
- Chaos Chess. Commercial chess variant with cards that modify chess rules.
- chass. www.chass.info. By peter kirk.
- Chassyrinth. A 'color-attribute' based hexagonal chess variant. Inventor: Kumar Yelubandi.
- Chaturanga. Computer game that plays Chaturanga and many other variations.
- Chaturanga 10x10. Two decimal variants: 'Shatranj Elephants' and 'Chaturanga'. By Christine Bagley-Jones.
- Chec Toe. Chec Toe is a 4x4 Chess variant played with a six sided die, incorporating uniquely designed features, such as Checkering, Cross. By Simon Edward Jepps.
- Checkmate in an Infinite Number of Moves. Missing description By Alberto Monteiro.
- Cheer Chess. All pieces are boosted by sideline Cheerers. By Ken Franklin.
- Cheops. Large 3d chess variant inspired by Dune novels. By B. Gregory Johnson.
- Chesh. 3 player, hexagonal chess.
- ChesK: Risk and Chess Combination. A combination of the classic chess and Risk. Author: David Howe. Inventor: Khalid Waheed.
- Chess 2000. A program that plays Chess 2000. Inventor: Gerhard Josten.
- Chess 69. Variant on modified chessboard with 69 squares. By Gerd P. Degens.
- Chess 99. Game with 9 pawns and a paladin. The objective is to capture the opponent's king. Many rules altered. By Claude Lapointe.
- Chess Assistant Light. Chess publishing software.
- Chess Captor. Program to make chess diagrams.
- Chess Composition Microweb. Extensive website on chess problems. Author: Juraj Lörinc.
- Chess Cubed. Played within a 4x4x4 cube. By Larry L. Smith.
- Chess Cubed on Steam. Chess on a Puzzle Cube with standard pieces and rotations. By Ethan W.
- Chess Detective: Kriegspiel Strategies, Endgames and Problems. Missing description Author: David Li.
- Chess Diagram Construction Utility . Webpage that helps to make chess diagrams for publications.
- Chess for Three. A 3-player variant on an unusual board. Author: Fergus Duniho.
- Chess for Three. Three-player Chess with standard pieces and moves. Inventor: Jacek Filek.
- Chess for Three. Traditional pieces, three players, on a triangular board. By James Killian Spratt.
- Chess in the Round . A commercial variant on a round board. Author: Hans L. Bodlaender.
- Chess Jester. 4-player variant with two new pieces. Author: Matthew P. Scholle and David A. Mahan. Inventor: David A. Mahan.
- Chess Legions. Decimal variant with extra, exotic pieces. By Morien Wyn Jones.
- Chess Mazes. Chess based maze puzzles.
- Chess On Stamps. Web site devoted to postage stamps on Chess themes. Author: Fabio Coracini Ollita.
- Chess on the Rainbows. Players must retain a piece on all 6 colors of a 6-color board.
- Chess Playing Application. Also plays: Elena Chess, Do-or-Die, Demi Chess, Diana Chess, Half Chess, HP Chess, Haynie's PC, and Courtyard. Author: André Heuner.
- The Chess Plus Deck. Traditional chess spliced with Dvorak cards.
- Chess Plus Plus Deck. Chess with special cards. Free!! By James Hutchings.
- Chess Tests: Bizarre Positions. Website with tests of strange chess positions and how programs deal with these.
- Chess Variant Applets. Ed Friedlander's Chess variants applet site. Author: Ed Friedlander.
- Chess Variant Score Notation Book. Chess score notation book for 100 square chess variants. By Simon Edward Jepps.
- Chess variants fandom wiki. Fandom wiki for chess variants. Author: dead dead.
- Chess Variants of Sándor Nagy. Link to Hungarian web page. By Sándor Nagy.
- Chess Variants Training. A site that helps you improve at Chess variants. Author: Fergus Duniho.
- Chess960.com. Talk about Chess960 with other members. By Calvin Jack Pomerantz.
- CHESSapeak. Website of firm selling four player chess variant. (Cells: 160) Author: Hans L. Bodlaender.
- ChessArena.io. Real-time, many-player, "io-style" game. Author: Ben M Reiniger. Inventor: ChessArena.
- Chessbrain Software. Link to website of company making shareware chess puzzle programs.
- ChessCraft. An Android app for playing Chess variants. Author: Fergus Duniho.
- Chessence. Small variant with many possible winning conditions. By Stephen Sniderman.
- Chessex. Hexagonal chess variant for two or three players. (Cells: 169) Inventor: Patrick K. Mullen.
- Chessling. Variant where the board starts empty and each player can move or drop a piece, and the goal is capture of all opposing pieces. Author: Peter Aronson. Inventor: How-Hie Ling.
- ChessMage (tm). A Living Fantasy Chessworld.
- ChessMaker. A simple program for creating Chess diagrams. Author: Mark Alexander.
- Chessmayne. Chess Dictionary.
- ChessV. Program for playing numerous Chess variants against your PC. Author: Greg Strong.
- ChessWar. Strategic game played with chess pieces. By Kalle Marjola.
- cHEXx. Multiplayer chess variant on hexagonal board. (Cells: 211)
- Chezzle. Chess-like game played with puzzle pieces. By Jarrod Aden.
- Chinese and Korean Chess Links. Comprehensive list of links to Chinese and Korean chess pages. Author: Roleigh Martin.
- Chinese Chess by H. T. Lau. Book on the fundamentals of Chinese Chess. Author: H. T. Lau.
- Chinese Chess for Beginners. Missing description
- Chinese Chess Pack. Contains a detailed play guide and strategic hints and tips for the game. Author: James Palmer.
- Chinese Chess.. An strong Zillions implementation plus a description of the world's most popular game. By M Winther.
- Chivalrous Attrition. Two knights jump over and may not go to visited squares. (8x8, Cells: 64) Inventor: William F. Bultas.
- Chogi. Cross between Shogi and Chess.
- Choson chess. Korean game, resembling Shogi, mentioned in a novel. Author: L. U. Kisljuk.
- Chu Shogi. Shogi variant on 12 by 12 board.
- American Chu Shogi Association. Missing description Author: Joseph Peterson.
- German Chu Shogi Association. Missing description
- Circular Chess. D. Reynolds's Circular Chess, a modern version of a Byzantine variant (with zrf). By M Winther.
- Circular Chess. Unique circular board. Sells boards, pieces, and software. By Alan Mattlage and Martin Mattlage.
- Circular Chess Tournament for 2005. 10th Anniversary World Circular Chess Tournament. Author: Dave Reynolds and Richard Orange.
- The Classified Encyclopedia of Chess Variants. Second edition of the Encyclopedia of Chess Variants, now arranged by category. Author: David B. Pritchard and John Beasley.
- Club Xiangqi. An online club for playing Xiang Qi.
- Color Chess. Four player chess variant on 11 by 11 board. (In Hungarian). By Sándor Nagy.
- Colorful Osmosis Chess . All basic pieces are colorbound or colorwithching and can create compounds. (10x10, Cells: 100) By Michael Nelson.
- Colour Chess and Lure. Chess Variant where the board is different every time you play, and you can control what pieces your opponent can move next. By Chad W Smith.
- Columbiad Chess.. Introducing the Columbiad, combining a cannon and a Cannonrider, on an H-board (zrf exists). By M Winther.
- Combination Chess. Large chess variant with combination pieces. By Vernon Nemitz.
- Configuration Chess. Some pieces are rearranged before play begins, thus enhancing opening ramification (with zrf). By M Winther.
- Connect Shoot Kill. A mix of dots and boxes with chess pieces.
- Constable Chess. Introducing the Constable piece on an H-shaped board. A game for attacking players. With zrf. By M Winther.
- Coordinator Chess. Dekle's Coordinator Chess, featuring the Coordinator that captures in coordination with the king (with zrf). By M Winther.
- Correlator Chess. Introducing the Correlator which captures by correlating with the king (with zrf). By M Winther.
- Cosmic Chess. Website with program that lets you play this game against others on the WWW.
- Countdown Queens. Each queen can make at most 7 moves in the whole game.
- Courier Chess - Printable Rule Booklet - FREE DOWNLOAD. Easy to Print Concise Rule Booklet of the Medieval Courier Game. By Rick Knowlton.
- Courier Eurasion Chess. Eurasian Chess meets Courier-Spiel. By Graeme C Neatham.
- Crazyhouse No Retreat Morphy Chess. Normal Crazyhouse except pieces cannot move backwards. By Christine Bagley-Jones.
- CrazyWar. CrazyWar is normal Crazyhouse with extra pieces. By Christine Bagley-Jones.
- Crossbishop Chess. Introducing the Crossbishop piece, with interesting 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.
- Crossrook Chess. Introducing the Crossrook, a versatile piece with cannon capabilities (Zillions file downloadable). By M Winther.
- Crown. Players secretly decide whether their king or queen (who moves like the king) is royal. Inventor: L. U. Kisljuk.
- Cubic Chess. Three dimensional chess variant on 7 by 7 by 7 board. (Link.). (7x(7x7), Cells: 343)
- Culverin Chess. Introducing the Culverin cannon, which is dropped among standard pieces (zrf exists). By M Winther.
- Cypher Chess. Game with novel piece. By Daniel Figahs.
- Dai Dai Shogi. Extremely large Shogi variant invented in the 17th century. Author: Douglas Silfen and Eduard Werner.
- Dai Shogi. Shogi variant on 15 by 15 board. (Link.).
- Deep Blue versus Kasparov. White and Black each have their own way of winning.
- Delayed Chess. Only see your opponent's moves that are two moves old. Author: Karl Scherer. Inventor: Peter Obermair.
- Delta PI. Commercial chess variant with science fiction theme.
- Denver Chess Club Chigorin Chess Tournament. I'm sponsoring my first local chess variants tournament. Author: Jeremy Gabriel Good.
- Desert Benedict Chess. A hybrid of Desert Chess by Uwe Wiedemann and Benedict Chess by W.D Troyka. By Rich Hutnik.
- Dice Chess. Die roll determines which type of piece is moved. By Ronald Drinning.
- Dice chess (wikipedia rules). Dice chess using 2 dice, wikipedia rules. Author: Kevin Pacey.
- Different Armies. Various black armies versus the standard white army. By Roger Cooper.
- Dimachaer Chess. Introducing the Dimachaer, a bifurcation piece that always lands on the diagonal second leg (zrf available). By M Winther.
- Dimensionalized. 3D version of checkers, chess and shogi. By Paul Glover.
- Diplomatic Mission. Cooperative chesslike game; commercial game. Inventor: Jim Deacove.
- Directed Alice III. a 3-board Alice Chess variant. By Joe Joyce.
- Discochess. Distributed Chess. By Marc A. Donis.
- Djambi. Four-player all-against-all game with unusual pieces; also known as Machiavellian Chess. Inventor: Jean Anesto.
- Dlyouk Janggi. Program that plays this Korean Chess Variant. (Link.).
- Double Alternate Chess. Game played on two boards with object to checkmate either King. Inventor: Ken Franklin.
- Doublebarrel Chess. Introducing the Doublebarrel piece, a lethal cannon relative with amazing tactical capabilities (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.
- Doublecannon-Chess (8x10). A big-board variant featuring the amazing new piece, the Doublecannon (Zillions file downloadable). By M Winther.
- Doubles Chess. A four-player game for two teams on an unusual board. Author: Fergus Duniho. Inventor: Rick Gillespie and Henry Rolling.
- Dragon Chess (tm). Commercial board game played on a large board with a new piece -- the Dragon. By Lex Parker.
- A Dragonchess Page. Roberts Stevens' page on Dragonchess. Author: Rob Stevens. Inventor: Gary Gygax.
- Dragoon Chess. An attempt to make Chess more strategic by making pieces more mobile. By NotCricket .
- Duchess. For 2, 3, 4 or 6 players on a rose-shaped board. and John Kramer.
- Dune Chess. Chess variant based on the Dune novels of Frank Herbert. By Larry L. Smith.
- Echidna Chess. Introducing the Echidna, a repulsion piece with telekinetic capacities (with zrf). By M Winther.
- Edge Chess. Pieces can stand on the edges of squares. Inventor: Mitch Martin.
- EDILÁN. EDILÁN has available facsimiles of many of the books of King Alfonso X, including his book on chess and other games.
- Edmarks' Strategy Challenges II Program. On their Website, you can download a demo that allows you to play the Jungle game against a human opponent on a PC.
- Elephant Chess Club. Webshop selling internationalized Xiangqi and Shogi sets.
- Elevator. Three-dimensional chess variant with moving elevators and walking, vaulting and flying pieces. Author: Larry L. Smith. Inventor: Ben Good.
- Elmore, Jeff. Website of Jeff Elmore: 3D Chess Sets and Instructions. Author: Jeff Elmore.
- Emperor of China. A Chess and Halma mixed game. By Vincent Everaert.
- Emperor Raumschach. Variant of Dr. Fredinand Maack's Raumschach. By Larry L. Smith.
- En Passant - website of the Nørresundby Chess Club. Much information on programs for chess publishing, chess programs, etc. Author: Eric Bentzen.
- En passant Chess. Orthodox chess on a shortened board of only 7 rows. Encourages more en passant moves.
- Encyclopedia of Chess Variants. This is THE reference book for chess variants! Author: David B. Pritchard.
- Essedar Chess. Introducing the Essedar, which captures orthogonally but moves by the collision method (zrf available). By M Winther.
- Essentials of Chinese Chess and of Korean Chess . (Link.).
- Evo. Game with chess-variant elements. Inventor: Giardino Italiano.
- Exchequer. Commercial 3d chess variant on 4 by 4 by 4 board. (Link.).
- Exchequer 3D Chess. Expensive three dimensional chess variant. Inventor: Rick Hewson.
- Execute the Game. Pieces have unique abilities and uses dice-based combat. By Davey W Drehs.
- Exploring Jetan. Analysis and extended rules for Edgar Rice Burroughs' "Martian chess" jetan. By Fredrik Ekman.
- Fairy Eater Chess. Game on a 9x9 board with fairy chess pieces. By Вадря Покштя.
- Fairy-Max. Free open source chess variant software. By H. G. Muller.
- Family pastimes: Maze and Diplomatic Mission. Cooperative chesslike games. Inventor: Jim Deacove.
- FCC. Free Choice Chess -- Large variant where players choose and deploy their own forces. By Bruce R. Gilson.
- Fidchell. Gary Gygax's Fidchell. Author: Larry L. Smith. Inventor: Gary Gygax.
- FIDE. Fédération Internationale des Échecs. (8x8, Cells: 64) Author: Fergus Duniho.
- FIDE-like rules for 3D Chess . (Link.). Author: Michael Klein and Jens Meder.
- Fidechel. Unique styled chess pieces and 3D chess game in development. By Patrick Degan.
- First Contact. Variant of Star Trek 3D Chess. By Larry L. Smith.
- First Syllabus on Xiangqi: Chinese Chess 1. Missing description Author: David Li.
- Fischer Random Chess . David A. Wheeler's page on Fischer Random Chess. Author: David A Wheeler. Inventor: Robert J. Fischer.
- Fischer Random Chess email Club . Missing description Author: Fergus Duniho.
- Fischerandom Chess Resource Page . This page provide links, saved tournament games in PGN format, and downloads related to Fisher Random Chess.
- Flexible Chess (F-chess). The light pieces can move from any empty first rank square (with zrf). By M Winther.
- Flexible Chinese Chess (F-Xiangqi). Xiangqi variant where the horses are initially external (with zrf). By M Winther.
- FlipChess. Chess variant in which pieces keep changing state. By M. El M. Messaoudi.
- Flux 4x4x4 Chess . 3D variant where pieces, excepting the King, can only exist on the field for a specific number of turns at a time. By Larry L. Smith.
- Fool's Chess. One pawn is replaced by a Fool. By Danny Van den Berghe.
- Forchess . Four player chess variant on 8 by 8 board. By Tom Rogers.
- Fortress. Each player has an extra piece off board which cannot be captured or moved. By Ronald Drinning.
- Four dimensional chess . Pieces travel in time. (Link.). (3x(8x8), Cells: 192)
- Four Handed Roman Chess. 4 player chess variant with additional new piece. By Mark Woodall.
- Free Choice Chess. Large variant where players choose and deploy their own forces. By Bruce R. Gilson.
- Free-form 4x4x4 Chess . 3D variant based upon several ideas by V. R. Parton for Chess-play on smaller fields. By Larry L. Smith.
- FreePawnChess. Chess with more powerful pawns. By Ronald W Brierley.
- The Friends of Chinese Chess in Finland. Missing description
- Future Chess. With extra empty corner squares. Pieces can be relocated before play begins. Creates immense strategical variance (with zrf). By M Winther.
- G.U.E. 3D Chess. A 3D Chess game paying homage to those really great Zork adventures. By Larry L. Smith.
- Gala (Farmer's Chess). Gala, a medieval cross between chess and tafl games. New rules reconstruction (with zrf). By M Winther.
- Games by Karen Deal Robinson. Website describing original game inventions of Karen Robinson. By Karen Robinson.
- Gary Gygax. Announcement of Gary Gygax's death.
- Gastrophete Chess. Introducing the Gastrophete, a catapult capable of hurling other pieces over its head (zrf exists). By M Winther.
- Gaul Chess. Introducing the Gaul, which captures like a bishop, but moves by the bifurcated jump method, on an H-board (zrf available). By M Winther.
- GenDiagW . A Word macro to make chess diagrams. By Michel Drouilly.
- Genetess. A play-by-email game with genetically encoded pieces. By Robert Kydd.
- Geodesic Chess. Variation of hexagonal chess on a geodesic sphere with a few new pieces added. By Jack V. Cheiky.
- Geodesic Chess. Played on a spherical grid of hexagons and pentagons. Author: Larry L. Smith. Inventor: Jack V. Cheiky.
- German Chu Shogi Association. Missing description
- German Xiangqi Federation. Includes problem solving contest.
- Gess Applet . Missing description Author: Craig Kaplan. Inventor: Archimedeans Mathematics Society.
- Giveaway Chess Puzzle. Computer game that you have to lose all of your own pieces to win. By (zzo38) A. Black.
- Gladiatrix Chess. Introducing the Gladiatrix, an extremely agile female gladiator, on an H-board (zrf available). By M Winther.
- Global Chess . A chess game played on a board composed of two rotating disks.
- Go-Chess (tm) . Place your own pieces on a large board. By Jim Callan.
- Go-Figure!. Webshop selling sets of Xiangqi (Chinese chess).
- Gods on Pluto. Variant with weak pieces and Shogi-style drops. By Christine Bagley-Jones.
- Goldtoken.com . Website for turn-based online play.
- Gorgona Chess. V. R. Parton's Gorgonia Chess (also Gorgon Chess), featuring the paralyzing Gorgonia (with zrf). By M Winther.
- Gothic Evolution Chess . Missing description By Harvey Patterson.
- Grand Rider Chess. All pieces except the king are riders. By Larry Wheeler.
- Grand Shogi. Normal Shogi, but with extra pieces. By Christine Bagley-Jones.
- Great Whale Shogi. Large board based on Whale and Wa Shogi. Author: Douglas Silfen. Inventor: R. Wayne Schmittberger.
- Green Chess. More than 100 chess variants playable online. By János M. Uray.
- Greg White's Chess Variants . Missing description Author: David Howe. Inventor: Greg White.
- Grenadier Chess. Introducing the Grenadier piece on an H-shaped board. A game for the attacking player. With zrf. By M Winther.
- Guanaco Chess. Introducing the Guanaco that hops two squares orthogonally continuously (with zrf). By M Winther.
- Gufuu Shogi . Tiny variant on a 2x3 board with four pieces. By Georg Dunkel.
- A Guide to Variant Chess. Variant Chess Games.
- Gustavian Adjutant Chess. Standard chess with empty extra corner squares and extended castling (with zrf). By M Winther.
- Gustavian Cannon Chess. Featuring the remarkable Swedish Cannon on a Gustavian board, where it thrives (zrf available). By M Winther.
- Helmsman Chess. Introducing the Helmsman and the bounce-move, whereby the piece deviates orthogonally. A very positional piece (zrf available). By M Winther.
- Hexagonal Boards . Java Utility. By Graeme C Neatham.
- Hexes Chess . Link: Hexagonal Chess in 54 hexes, using orthodox pieces. Includes enhanced Pawn movement and castling. The board is elongated.&. By Mike Layfield.
- Hexes Chess . Hexes Chess requires fewer chess pieces and a smaller board than conventional chess, but increases the mobility of each piece. Author: Ed Friedlander. Inventor: Mike Layfield.
- Hexes Compressed Chess . Link: This version of Hexagonal Chess has rotated cells so that the angles point up and down. By Mike Layfield.
- Hexichess . 3D hexagonal Chess. DOS program playing this game, and information and photo of expensive glass set. (3x(), Cells: 75)
- Hexodus. Program that plays hexagonal chess (Glinski variant). Author: Grzegorz Sidorowicz.
- Hexofen. 91-cell hexagonal variant with three knights and parallel pawn rows. Author: Daniil Frolov.
- Hiashatar . Mongolian Great Chess played on a 10x10 board with a pair of Bodyguard pieces per side. Author: L. U. Kisljuk.
- Hiashatar. A Mongolian historical variant, featuring the very special Bodyguard piece (zrf available). Author: M Winther.
- HiddenLynx. A beautiful, user-friendly, Windows program for Chinese Chess. Author: Fergus Duniho. Inventor: Mikko Oksalahti.
- Hikaru Nakamura. Current U.S. Champion is also accomplished at some variants. By Jeremy Gabriel Good.
- Historical Variants. Case Western Reserve University Medieval Society Games Page. Author: Jess Rudolph.
- HiveQueen. Missing description By Larry L. Smith.
- Hnefatafl - the Strategic Board Game of the Vikings . Detailed rules and history of a Chess-like game played for 100's of years in Northern Europe. Author: Sten Helmfrid.
- Hobbit Chess . Two variants, 8x8 and 9x9, using hobbits as superpawns. By C. George Boeree.
- Holochess . Holographic chess-like game played in Star Wars movie. By Mike Kelley.
- Hoplit Chess. Introducing the Hoplit, a very mobile modern relative of the Korean cannon, on an H-board (zrf available). By M Winther.
- Hoplomach Chess. Introducing the Hoplomach, a dynamic bifurcation cannon, related to the Korean cannon, on an H-board (zrf available). By M Winther.
- House of Kay. Company selling a circular chess board. Author: Hans L. Bodlaender.
- How to Play Chess: The Rules. YouTube Video on How to Play Chess. Author: Fergus Duniho.
- Howitzer Chess. Introducing another piece named Howitzer, a fearful form of cannon, on the H-board. For the advanced tactician. With zrf. By M Winther.
- Hunt, Ethan. 65th Square: Website of Ethan Hunt. Author: Ethan Hunt.
- Hyperchess. A chess variant on a board representing 4-D space that closely parallels traditional Chess. Author: Larry L. Smith. Inventor: Joe Joyce.
- Hyperchess . At the beginning of the game, you specify pieces that disappear from the board and reappear at a later turn. Author: Hans L. Bodlaender.
- Hyperchess . Commercial page, advertising beautiful but expensive 3-dimensional chess sets. (Link.).
- Hyperchess4. Hyperchess updated: changed rules, discussion, sample game, etc. By Joe Joyce.
- IAGO Chess ZRF file. ZRF file for IAGO Chess rules. By Rich Hutnik.
- Icehouse . Set of pyramids you can play several games with, including Martian chess.
- ImmortalStarMasters. Multiplayer, hexagonal board for chess and checker games. Author: Ronald D. Planesi.
- Imperial Cheops. Played on a pyramid field of thirteen 3x3x3 cubes. Inspired by a description in Frank Herbert's novel Dune. By Larry L. Smith.
- Imposter Chess . Exchange captured pieces in order to move Kings in different ways. Author: Laila W. Stefan and Andrew Newman. Inventor: Laila W. Stefan.
- Infinite Chess . Link to publishers website.
- Information on historic chess variants. Missing description
- Interactive 3D Chess Program. Missing description By Dan Beyer.
- Interloper Chess. Introducing the Interloper, a highly invulnerable attacking piece (with zrf). By M Winther.
- International Email Chess Club . Missing description
- Iron Guard Chess. Instead of a queen, white has an Iron Guard who can move only to adjacent diagonal squares and cannot be captured. Author: Douglas Silfen.
- Island Chess. Some connections between squares are missing. By Karl Scherer.
- Janggidosa . Korean Chess Playing Program.
- Janus Chess Blitz Tournament . Taking place in Saarbruecken on March, 1st 2002. Author: Jörg Knappen.
- Jester Chess. The Jester is an 'anon' piece but similar to the 'Fool' - beautiful commercial wooden sets - a must have! Author: Simon Edward Jepps.
- Jetan. Martian Chess. Author: Larry L. Smith. Inventor: Edgar Rice Burroughs.
- Jetan-Sarang . A large variation of Jetan. By James Killian Spratt.
- John Savard's Three-Dimensional Chess. Missing description By John Savard.
- Kaissa . Decimal variant developed from descriptions in John Norman's Gor books. By Jeff Shaffer.
- Kaos: The Game . Multiplayer game on a 7x7 board. By Robert Peeples.
- Kar Ouk. A variation of Khmer Chess (.rar unix archive file). By Yu Ren Dong.
- Keeps and Moats Chess. Computer Game -- beta test demo. By Matt Worden.
- Keeps and Moats Chess . A four player chess variant. Inventor: Matt Worden.
- Ki Shogi. Variant of Shogi played without a board, and pieces are cubes. By Larry L. Smith.
- Kilyow. Invented by Furugouri Akio(古郡章雄) in 1991. By Yu Ren Dong.
- King's Dimension . 3D chess variant from prototype Macingtosh program. (Link.). (3x(8x6), Cells: 128)
- Kings Court . Commercial chess variant on 12 by 8 board based on the historical Courier chess. By Sidney LeVasseur.
- Kings or Lemmings?. Normal chess except that a player can produce clones of his king.
- Klin Zha . The Authorized Klin Zha Homepage. Author: Kevin Geiselman. Inventor: Leonard B. Loyd Jr..
- Knight Shogi . Black player lacks two Lances, one Bishop, as well as one Rook; however, his Kinghts and Promoted-Kinghts could also move like K. By Yu Ren Dong.
- Knightmare Chess Page. Steve Jackson Games' page on Knightmare Chess. Author: Steve Jackson.
- Kobayashi Maru. Variant of Star Trek 3D Chess. By Larry L. Smith.
- Kogbetliantz Game. One of the earliest 3D Chess games for the 8x8x8 playing field. Author: Larry L. Smith. Inventor: Dr. Ervand George Kogbetliantz.
- Koksal Karakus's Blog on Chess Variants. Missing description By Köksal Karakus.
- Korean Chess . An extensive description of Korean Chess. (9x10, Cells: 90) Author: Roleigh Martin.
- Korean Chess. Korean Chess: presentation plus a strong Zillions implementation. Author: M Winther.
- Korean Games. With Notes on the Corresponding Games of China and Japan. Author: Stewart Culin.
- Korean vs Western Chess. Red pieces are from Korean Chess, black pieces are from Western Chess.
- Kozune. A game inspired by, and featuring elements of, Shatranj and Shogi. Author: Larry L. Smith. Inventor: Joshua Morris.
- Kriegspiel Referee. Program that serves as a Kriegspiel referee. Author: Mac . Inventor: Henry Michael Temple.
- Kriegspiel: Chess Under Uncertainty. Missing description Author: David Li.
- Kung Fu Chess . Simultaneous movement in chess variant as an action and thinking game. Author: Hans L. Bodlaender.
- Kyoshogi . Variant of Shogi on a 10x10 board.
- Kyoto Shogi and Hex Kyoto Shogi . Small shogi variants. (Link.).
- Ladon Chess. Introducing the Ladon, a short-range piece that can repel any other piece, and also capture this way (zrf available). By M Winther.
- Laquear Chess. Introducing the Laquear, that captures like a bishop, but moves by the collision method (zrf available). By M Winther.
- Leapers Chess. Played upon a 10x10 field with all the pieces having leaping capability. By Larry L. Smith.
- Leapers Creeepers. Decimal variant with many leaping pieces. By Christine Bagley-Jones.
- Leapfrog Chess. The pawn can leap over any man in its initial two-step move (with zrf). By M Winther.
- Leto Chess. Introducing the Leto, a doubly telekinetic piece, very versatile (with zrf). By M Winther.
- Lichess. Internet chess server featuring a few variants as well. Author: Ben M Reiniger.
- Link to: Rainbowchess . Cards determine which pieces are placed on the board. Author: Hans L. Bodlaender. Inventor: Jozias Hillenkamp and Melchior Hillenkamp.
- Logic Mazes. Robert Abbott's Webpages. Author: Robert Abbott.
- Logis 3D. 3d-chess variant by R. Planesi. (Link.). Inventor: Ronald D. Planesi.
- Lubny Chess. 100 cell chess variant invented in 1972.
- Ludii Portal. The home of Ludii, a general game system that can play the full range of traditional strategy games, including chess variants. () Author: A. M. DeWitt.
- Machiavellian Chess. Four-player all-against-all game with unusual pieces; also known as Djambi. Inventor: Jean Anesto.
- Macrochess . Board is formed by having a 4 by 4 grid at each side of a cube. Author: Hans L. Bodlaender.
- Mad Mate . Wooden set for chessgi: captured pieces change hands and can be used as reinforcement. Inventor: Alex Randolph.
- Mad Queen Shogi. Missing description By Larry L. Smith.
- Magichess . Chess variant that uses ideas from Magic: the Gathering card game. By Dennis Xay Voong.
- Magneticpawns Chess. Introducing the magnetic pawn, which can dislocate an enemy piece by magnetic force. Regular board and pieces (zrf available). By M Winther.
- Maka-Dai-Dai Shogi. Historical ultra large Shogi variant. Author: Jean-Louis Cazaux.
- Makruk and Sittyuin. Zillions file to play Thai Chess and Burmese Chess. Author: Malcolm Maynard.
- Makruk experiences. Tim Krabbe's WWW page on his experiences with Makruk. Author: Tim Krabbé.
- Mangonel Chess. Introducing the remarkable Mangonel piece, which can hurl pieces over its head, on a Gustavian board (zrf available). By M Winther.
- Maniac . Chess and Chess Variants Program. By Subrah Nagappan.
- Mark Davis's Chess Designs. With a round chess board. Author: Hans L. Bodlaender. Inventor: Mark Davis.
- Mastery . A Game of Skill for Two Players. Inventor: S John Ross.
- Mathewson's Hexagonal Chess. Glinski Hexagonal chess, but with different layout. By Richmond Mathewson.
- Matron Chess. Introducing the peculiar Matron queen, which makes regular chess more aggressive (zrf available). By M Winther.
- Maze. Cooperative chesslike game; commercial game. Inventor: Jim Deacove.
- La Mecca . Chess Encyclopedia. Author: Maurizio Mascheroni.
- Medusa Shogi. Missing description Author: Larry L. Smith. Inventor: Gary K. Gifford.
- Meridian Chess. Introducing the Meridian, bishop-capture combined with bifurcated bounce-move, on an H-board (zrf available). By M Winther.
- Meta-chess Digital Edition. Digital Copy of 'Meta-chess' by John W Brown. Author: Sean Bass and John William Brown.
- MetamorphaChess . Pieces represented by dice change to another type after having moved. Inventor: Robert Dubisch.
- Metapontum . Cooperative chessvariant on hexagonal board. Author: Hans L. Bodlaender. Inventor: Hans Theo Frenkel.
- Metapontum Peace Chess. Metapontum Peace Chess cooperative chess game. By Francois Tremblay.
- Michael's Chess. An elaboration of Lord Dunsany's Chess with varying Pawn sides. By Roger Cooper.
- Millennium 3D Chess (tm) . (Link.). Inventor: William L. D’Agostino.
- Millennium Chess . Commercial variant on 15 by 8 board with almost twice the normal set of pieces.
- Mindsports . Website of game inventor Christian Freeling, with online games. By Christian Freeling.
- MiniXiang. Missing description Author: Larry L. Smith. Inventor: Charles Gilman.
- MiniXiangqi. S. Kusumoto's MiniXiangqi - Chinese Chess on a 7x7 board (with zrf). By M Winther.
- Missile Chess. Missing description Author: Douglas Silfen. Inventor: R. Wayne Schmittberger.
- Mob Strategy. Mob Strategy, The Takeover Game, presented by The Game Pile. By Jeff Rients.
- Modern Courier Chess . An attempt to reform the courier game by emulating the development of modern chess. By Paul Byway.
- Modern Shatranj. A bridge between modern chess and the historic game of Shatranj. Author: Christine Bagley-Jones and David Howe. Inventor: Joe Joyce.
- Monochrome Chess . All pieces are the same color. Players move pieces on their side of the board. Author: David Howe. Inventor: Andrew Looney.
- MoQi. MoQi, or Demon Game, is played upon a 10x10 field. By Larry L. Smith.
- Mori, Andrea . Website of Andrea Mori. Author: Andrea Mori.
- Mortar Chess. Introducing another piece named Mortar, a form of cannon, on an H-shaped board. Positionally advanced. With zrf. By M Winther.
- Mouse and Elephant . Large variant of the Jungle game. Inventor: Ulrich Roth.
- MSO Worldwide . Organizes yearly Mind Sports Olympics.
- Multi-Dimensional Multi-Player (MDMP) Chess. 2-8 player Chess, traditional and alternate armies, optional laser. By Donald Cimics.
- Muñiz, Alexandre . Alexandre Muñiz's Web Thing. Author: Alexandre Muñiz.
- Murmillo Chess. Introducing the Murmillo piece, and new collision-capture, on a Gustavian board (zrf available). By M Winther.
- Mutant Chess . Pieces mutate during the game.
- N-Plus-K Queens Problem Page. Missing description By Doug Chatham.
- Naiad Chess.. Introducing the Naiad, which moves like a queen but cannot capture. Instead it can kidnap pieces by magnetism (zrf available). By M Winther.
- Nana-Shogi. Shogi variant on a tiny board. By Georg Dunkel.
- The Narrow . The website of Shamus Shafer, who makes custom chess boards and chess tables at reasonable prices.
- Neoclassical Chess. The opening moves are selected through a random ballot. By Gabriel F. Bobadilla.
- Neoorthodox Chess. Introducing the Neoorthodox board, the Divaricator piece, and extended castling (with zrf). By M Winther.
- Neoteric Chess. Pieces are swapped before play begins. An external piece is introduced (with zrf). By M Winther.
- Neto, Joao Pedro . Website of Joao Pedro Neto. Author: João Pedro Neto.
- Never-Ending Infinite Sandbox Chess Game. Online forum-based chess game with 12 players, infinite board, and many pieces. By dead dead.
- New Football . A crossover of a strategy board game with football.
- New Rules for Classic Games. Missing description Author: R. Wayne Schmittberger.
- New, Used, Rare and Collectible Books and Games . Missing description
- No-Yes! Chess. French commercial variant with an element of chance. By Luc Queyrel.
- Not Chess. Mixes elements of Chinese and FIDE Chess. By Jim Reynolds.
- Nuclear Chess . Program that plays Nuclear Chess on Linux or Mac OS X. Author: Harald Bartel. Inventor: Jason Shields.
- Numeral Chess. Numeral Chess requires sharp eyes and promotes deep strategical calculation similar to Go (WeiQi). (17x17, Cells: 289) By Eric Truong.
- Oblong Shatranj with Die. Missing description Author: M Winther.
- Octa-Ashtapada. 8x8x8 variant with powerful armies and the potential for multiple royal pieces per side. By Larry L. Smith.
- Off Board Chess Pieces. Each side has off board pieces which can be used only once in a game. By Ronald Drinning.
- Omega Chess. Commercial chess variant on board with 104 squares. Author: Hans L. Bodlaender.
- Omnichess. Omnichess - Create and play chess variants. 2-8 players. Square, Hexagonal, Triangular board types. By ch1gz .
- Online PGN Viewer . Webtool to visualize the moves of a chessgame in PGN notation.
- Operational Chess. Wargame inspired variant played on a wide board. By Andy Thomas.
- Operational Chess 2. Large, wargame inspired variant with ranged pieces. By Andy Thomas.
- Optimized Chess - 8H x 10W. Missing description Author: Jeremy Gabriel Good. Inventor: Omega Man.
- Origami Chess Set . Missing description Author: Joseph Wu.
- Oxford History of Board Games. Describes board games from their ancient inception to the present day. Author: David Parlett.
- Oxybeles Chess. Introducing the exceptional Oxybeles piece, which can hurl pieces over its head, on a Gustavian board (zrf available). By M Winther.
- Paper Shogi Board and Tokens Craft Project. Free Shogi game PDFs of several styles of boards and Shogi pieces that you can print out and use to make your own Shogi board. By Terrance Davis.
- Partner Chess . Commercial two and four-player variant on smaller cross-shaped board.
- Paulovits's Game. Paulovits's chess variant, c. 1890, featuring leaping pieces Pasha and General (with zrf). By M Winther.
- Peg Leg's Gifts and Crafts . Business that sells wooden games including Byzantine Chess. Author: Peter Aronson.
- Pegniar Chess. Introducing the Pegniar, a very interesting bifurcating bounce-slider, on a Gustavian board (zrf available). By M Winther.
- Pent-Ashtapada. A hybrid of Maack's Raumschach and Kogbetliantz' 8x8x8 game. By Larry L. Smith.
- Perier Chess. Introducing the Perier Cannon in a Western piece context (with zrf). By M Winther.
- Peter Chatterton's Gess Applet . Link to applet and program that play the game of Gess. Author: Peter Chatterton. Inventor: Archimedeans Mathematics Society.
- Phalanx Chess. Introducing the Phalanx pawn that can swap place with piece in front (with zrf). By M Winther.
- The Philosophers' Game: Rithmomachia in Medieval and Renaissance. Missing description Author: Ann E. Moyer.
- Phylogenetic analyses of chess variants . Papers describing phylogenetic analyses of chess variants. Author: Lex Kraaijeveld.
- PI. Commercial multiplayer chess variant for 2 - 12 players. Inventor: Dan Brown.
- Piece Promotion Games. Two decimal variants: 'Shatranj Elephants' and 'Chaturanga'. By Christine Bagley-Jones.
- Pilgrim Chess. A new method of introducing an extra piece to the standard board (with zrf). By M Winther.
- Pillars of Medusa . Download Pillars of Medusa for Zillions of Games! Author: Jason Jakupca. Inventor: Gary K. Gifford.
- Pillow Chess . Chess on a Pillow-shaped board. Author: Abdul-Rahman Sibahi. Inventor: Grant Cairns.
- Pinwheel Chess . Four-player, all-against-all variant played on a pinwheel-shaped board. By C. George Boeree.
- Pioneer Chess. A new method of introducing an external piece on the orthodox board (with zrf). By M Winther.
- Pitcher Chess. Introducing the Pitcher pawn that can catapult posterior piece. By M Winther.
- Placement Chess. King and queen are swapped with another piece, except rook, and creating a new mirrored position (with zrf). By M Winther.
- Planar 4x4x4 Chess . 3D variant played with pieces which are restricted to particular planes within the cubic field. By Larry L. Smith.
- Playchess . Correspondence chess server. Author: Hans L. Bodlaender.
- PlayStrategy. Free site with open source code which lets you play several famous abstract board games. (8x8, Cells: 64) By Lev Grigoriev.
- PlunderChess . Commercial chess variant where pieces gain right to move like a piece they captured. Inventor: Jeff Knight.
- Politically Correct Chess. Missing description By Larry L. Smith.
- Polyhedron Chess . Large 3-D variant inspired by Tetrahedral Chess. By Larry L. Smith.
- Popular Chess Variants. In this book, Pritchard describes twenty chess variants in detail. Author: David B. Pritchard.
- PowerChess . Chess with two extra squares on the middle rows. Inventor: Gerd P. Degens.
- Powerchess . Players have 24 pieces to start, with four new piece types.
- Presiding Chess. Decimal variant with added leaping pieces. By Tucker Kao.
- Prince . 3-D Chess variant using an 8x8x8 board and many new pieces. Author: Larry L. Smith. Inventor: Gavin Smith.
- Printable Board and Pieces for Shou Dou Qui . Printable Board and Pieces. Author: Jan Horinek.
- Prisoners. Captured pieces move to second chess board. By Ronald Drinning.
- Problemesis . Webmagazine on chess problems.
- ProCycle Chess. Individual pieces promote one by level after each played move. By Ken Franklin.
- Progressive Chess . An online guide to Progressive Chess. Author: Doug Hyatt.
- Proteus: A Chess Army that Changes at your Command! . Variant played with 8 dice per side, each side of which has a different Chess piece printed on it. Author: David Howe.
- Provocator Chess. Introducing the Provocator, a zigzaging bifurcation piece, on a Gustavian board (zrf available). By M Winther.
- PyChess. A free, open-source chess server designed to play several chess variants. (8x8, Cells: 64) Author: Fergus Duniho.
- Pyrrhus Chess. Introducing the terrible Pyrrhus that can paralyse enemy pieces with its gaze (with zrf). By M Winther.