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SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `Language` = 'English' AND `LinkText` LIKE 'S%' ORDER BY `LinkText`, `Item`.`Summary` ASC LIMIT 500 OFFSET 0
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Sac Chess. Play classical chess along with classical compound pieces: amazons, chancellors, archbishops... Author: Carlos Cetina. Inventor: Kevin Pacey.
Sac Chess. Game with 60 pieces. (10x10, Cells: 100) By Kevin Pacey.
Sacred King Chess 
. It is not legal to check your opponent's King, so victory is by stalemate or bare King. By Peter Aronson.
Sacrifice chess. Instead of a normal move, you may sacrifice a pawn. (8x8, Cells: 64) By Robert Shimmin.
- Sacrificial chess. Missing description (8x8, Cells: 64) By Rose Thorpe.
- Safe Passage. Move pieces to opposite side without putting pieces in danger of capture. By Karen Robinson.
- Sage Chess. Missing description (8x16, Cells: 128) Author: Andrew Wong.
- Sagittar Chess. Introducing the Sagittar, a bifurcation cannon related to the Korean cannon, on an H-board (zrf available). By M Winther.
- Sai squad. A very experimental army for Chess with different armies, featuring the Sai (Bishop-Quintessence compound). (8x8, Cells: 64) By Jörg Knappen.
- Saint Pancras Shogi. double-set Sainted Shogi variant with half the pieces starting promoted. (11x12, Cells: 132) By Charles Gilman.
- Saisho shogi. Game with one dice-shaped shared piece. By Francesco Fonseca.
- Salmon P. Chess. Huge three-dimensional game celebrating 10 years chess variant pages. (10x(), Cells: 7500) By Dale Holmes.
- Samarcanda. Zebras, Camels, Crooked Bishops, Squirrels and the FIDE Army populate this exciting game. Author: Jeremy Gabriel Good. Inventor: Nuno Cruz.
- Samarcanda . Variant of Mideast Chess with Crooked Bishops. By Nuno Cruz.
- Samarcanda. Variant of Mideast Chess with Crooked Bishops. (10x10, Cells: 100) Author: Nuno Cruz and Peter Aronson. Inventor: Nuno Cruz.
Sammy Seahorse Teaches Chess. A review. Author: Hans L. Bodlaender.
- Samnis Chess. Introducing the Samnis, which combines rook-capture with bifurcated bounce-movement, on a Gustavian board (zrf available). By M Winther.
- San-kwo-k'i. inese Chess for three players (Game of the Three Kingdoms). (Cells: 135) Author: David Howe and Various.
- Sanctuary . 46-cell game with elements from Xiang Qi. By Jeremy Pflasterer.
Sanctuary Chess. Archbishop and Swiss Guard replace Queen and King; no checkmate. Author: Ed Friedlander.
- Sanctuary Chess. Archbishop and Swiss Guard replace Queen and King; no checkmate. Author: Tony Quintanilla
- Sanctuary Chess. Archbishop and Swiss Guard replace Queen and King; no checkmate. (8x8, Cells: 64)
- Sanguo Qi. Chinese Chess for three players (Game of the Three Kingdoms). (Cells: 135) Author: David Howe and Various.
- Sankaku Shogi . Small Shogi variant played on a board of 44 triangles with no drops and a teleporting Emperor. By Larry L. Smith.
- Sankaku Shogi. Small Shogi variant played on a board of 44 triangles with no drops and a teleporting Emperor. (7x8, Cells: 44) By Larry L. Smith.
SASR chess symbols. Minimalistic graphics for chess and variants. By Ola Sassersson.
- Save the Standard. Missing description By Graeme C Neatham.
- Save the Standard . Zip file containing zrf and graphics for 7x7 and 13x13 home fields. By Graeme C Neatham.
- Save the Standard. A Tafl inspired game, with equal forces and the addition of a Cavalry piece. (15x7, Cells: 101) By Graeme C Neatham.
- SC-Chess. Variant of Hostage Chess which allows self-capture and other minor rule changes. (8x8, Cells: 64) By Kazuto Asai.
Scacchi Eterodossi Club. Italian/English website for online playing of chessvariants. Author: Filiberto Pivirotto.
Scatha. Simple open-source hexagonal chess playing engine. Author: Tord Romstad.
Sceptre 1027. Photo's of a set of this commercial multiplayer chess variant of the 1980's. Author: Simon Westenra.
- Sceptre 1027 A.D.. Large, commercial, multiplayer chess variant. (9x(8x8), Cells: 576) Author: David Howe.
- Schach mal anders. German booklet describing several different chess variants.
- Schach-B. One selected from among the Fischer Random boards, also known as Fischer Random position # 542. Author: Jeremy Gabriel Good. Inventor: M Winther.
- Schachdame. Variant between Checkers and Chess. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: Heinrich Richter.
- Schachdame . Variant between Checkers and Chess. Author: Uwe Wiedemann. Inventor: Heinrich Richter.
- Schachdame Chess. Pawns, a bishop, and a royal ferz. Author: Ed Friedlander. Inventor: Heinrich Richter.
- Schachen - Chess me. Commercial chess variant with board and pieces replaced by cards. Author: Hans L. Bodlaender. Inventor: Heinrich Gumpler and Matthias Schmitt.
- Schachmühle . Morris game played on a Chessboard with Chess pieces. Author: Uwe Wiedemann.
- Schada - Het Wereld Spel. A crossover between Chess and Draughts from the 1930's. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: Jan Boogert.
- Schatxx. A crossover between chess and the computer board game Ataxx . (8x8, Cells: 64) By Jörg Knappen.
- Scheherazade. Pieces may combine with other pieces to form combination pieces. (10x10, Cells: 100) By Robert Shimmin.
SchemingMind.com Internet Correspondence Chess Club. Missing description Author: Austin Lockwood.
- Schizochess. Halves of the chessboards get swapped every five moves. By Seth McGinnis.
- Schizophrenic Chess . Game on 12x7 board with Left and Right Schizzys, Bobbers, Teleporters and other exotic pieces. Author: Peter Aronson. Inventor: David Short.
- Schizophrenic Chess. Game on 12x7 board with Left and Right Schizzys, Bobbers, Teleporters and other exotic pieces. (12x7, Cells: 84) By David Short.
- School Chess. Before movement of a figure, the player speaks the name of city on the letter, on which the name of a moved piece begins. By Sergey Sirotkin.
- Schoolbook. This is a Game Courier preset for Schoolbook Chess. By Sam Trenholme.
- Schoolbook . Zillions file for Schoolbook. By Sam Trenholme.
- Schoolbook. 8x10 chess with the rook + knight and bishop + knight pieces added. (10x8, Cells: 80) By Sam Trenholme.
- Schoolbook (updated) . Missing description By Sam Trenholme.
Schoolbook openings #1. Missing description By Sam Trenholme.
- Scion. Missing description (10x10, Cells: 100) By Larry L. Smith.
- Scion . Missing description By Larry L. Smith.
Scirocco. Play this decimal variant with several weak fairy pieces on Jocly. Author: H. G. Muller. Inventor: Adrian King.
- Scirocco (original) . On ten by ten board with over thirty different pieces. By Adrian King.
- Scirocco (original). On ten by ten board with over thirty different pieces. (10x10, Cells: 100) By Adrian King.
- Scirocco (revised) . On ten by ten board with over thirty different pieces. By Adrian King.
- Scirocco (revised). On ten by ten board with over thirty different pieces. (10x10, Cells: 100) By Adrian King.
Scorpion. King with grasshopper power.
- Scorpion Chess. Poisonous Scorpions instead of pawns. By M Winther.
- Scorpion King Chess. King can also move as grasshopper. Author: Ed Friedlander.
- Scotch Chess. Missing description Author: Ed Friedlander.
- Scotch Modern Chess. A check or move to a guarded square ends the series. Author: Ed Friedlander.
- Scottish Progressive Chess. White moves one time, black twice, white three times, etc. Series ends when check is given. (8x8, Cells: 64) Author: Alessandro Castelli.
- Scout Chess. Introducing the Scout, combining queen-captures with Camelrider moves (zrf exists). By M Winther.
- Scrabble Battle Chess. Complicated game that uses a scrabble set, dice, playing cards with magic spells, pieces that move queenlike. By John Garwood.
- Scramble. 36 pieces scrambled on the board. (8x8, Cells: 64) By Florin Lupusoru.
- Sculptures by James Killian Spratt -- Three New Chess Variations. Beautiful chess sets created by a sculptor of three of his own Chess variations plus Jetan. Author: James Killian Spratt.
- Seachess. Chess with a marine war theme. (Cells: 128)
- Secret Agent Chess. Each player chooses one opposing minor piece to be a secret agent. (8x8, Cells: 64) By Ralph Betza.
- Secret Bombs Chess. Secret bombs with cards telling you where they are. (8x8, Cells: 64) By (zzo38) A. Black.
- Secret Intelligence Chess. A game of secrecy, disinformation, and detection. (8x8, Cells: 64) By Fergus Duniho.
- The Secret Invisible Pass Chess. Missing description (10x10, Cells: 100) By Namik Zade.
- Secret King. A chess variant with 10 Knights, and a Secret King. (10x10, Cells: 100) By Florin Lupusoru.
- Secret Stallmate. Both players win if stalemated, but information is secret and setup is random. (8x8, Cells: 64) By (zzo38) A. Black.
- Secutor Chess. The Secutor is a bifurcation piece that must collide and deviate in order to capture (+zrf). By M Winther.
- Secutor Chess. Introducing the Secutor piece, and new collision-capture, on a Gustavian board (zrf available). By M Winther.
- Seenschach. Variant on 10 by 10 board with lake in the middle and new pieces. (10x10, Cells: 84) By Jörg Knappen.
- Seenschach. Crooked Bishops, Reflecting Bishops, Harvesters and Hornets navigate around a giant central abyss. Author: Jeremy Gabriel Good. Inventor: Jörg Knappen.
- Seenschach . Variant on 10 by 10 board with lake in the middle and new pieces. Author: Peter Aronson. Inventor: Jörg Knappen.
- The Seeping Switchers . An army for Chess with Different Armies based on pieces that change color when they move. Author: Peter Aronson. Inventor: Jörg Knappen.
- The Seeping Switchers. An army for Chess with Different Armies based on pieces that change color when they move. By Jörg Knappen.
- Seeping Switchers - A Chess with Different Armies Variant. Chess with Different Armies variant with Panda, knight wazir, slip queen and a lame bent rider unicorn. Author: Jeremy Gabriel Good. Inventor: Jörg Knappen.
- Seikaku Ni Wanai Shogi. Shogi with no strong pieces, but very strong promotions. (9x9, Cells: 81) By Lev Grigoriev.
- Seirawan Chess. invented by GM Yasser Seirawan, a conservative drop chess (zrf available). Author: M Winther. Inventor: Yasser Seirawan and Bruce Harper.
- Seirawan Chess. It's Chess with the option to drop some additional pieces on the board. (8x8, Cells: 64) Author: Fergus Duniho. Inventor: Yasser Seirawan and Bruce Harper.
- Seirawan Chess. Play this variant with extra pieces to drop into the game. By M Winther.
- Seirawan Chess. Normal rules, except two extra pieces can be introduced: Hawk and Elephant (with zrf). By Stephen R. Stockman.
- Seirawan Chess. FIDE chess, put players have N+R and N+B in hand to drop. Inventor: Yasser Seirawan and Bruce Harper.
- Seireigi. Variant of standard Shogi with promotable Gold Generals, as well as more varied and animalistic promotions. (9x9, Cells: 81) By A. M. DeWitt.
- Seireigi. Variant of standard Shogi with promotable Gold Generals, as well as more varied and animalistic promotions. (9x9, Cells: 81) By A. M. DeWitt.
- Self Eliminator. You may capture your own units. Author: Ed Friedlander.
- Self Eliminator. You are allowed to take your own pieces. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: John Gallicano.
- Self's three-handed chess. 19th century chess variant for three players. (Cells: 144) Author: Hans L. Bodlaender. Inventor: Henry J. Self.
- Semedo. Missing description (5x8, Cells: 40) Author: Daniil Frolov.
- semisho. Chess, but the left half of the pieces are shogi-based. (8x8, Cells: 64) By Argon Teuhai.
- Sentai Chess. Chess variant inspired by Power Rangers; precursor to Fusion Chess. By Fergus Duniho.
- Senterej
. Part of a document describing various Historical Chess Variants. Author: Nader Daou.
- Senterej. Missing description
- Sentinel Chess. Instead of queens, players have sentinels who can transform into 8 pawns. (8x8, Cells: 64)
- Separate. FIDE Chess but with Queens starting trapped behind enemy lines. Author: Jeremy Gabriel Good. Inventor: Brian Wong and Adrian Alvarez de la Campa.
- Separate. Queens start trapped behind enemy lines. (8x8, Cells: 64) By Brian Wong.
- Separate . Queens start trapped behind enemy lines. Author: Uwe Wiedemann. Inventor: Brian Wong.
- Separate Realms Chess. Pieces capture like normal FIDE pieces, but have limited moves that only take them to part of the board when not capturing. (8x8, Cells: 64) By Peter Aronson and Michael Nelson.
- Separate Realms Chess . Pieces capture like normal FIDE pieces, but have limited moves that only take them to part of the board when not capturing. Author: Peter Aronson. Inventor: Michael Nelson and Peter Aronson.
- Separate Realms Chess. Pieces capture like normal FIDE pieces, but have limited moves that only take them to part of the board when not capturing. Author: Tony Quintanilla. Inventor: Michael Nelson and Peter Aronson.
- Separate Realms Chess II. A Variant of Separate Realms Chess with standard FIDE King, and more powerful Knights and Queens. (8x8, Cells: 64) By Jörg Knappen.
- Sequence of Fibonacci and Lucas Chess Design Games. Variants based on Fibonacci numbers.
- Sequence Of M X N Chess Games. A chess variant for boards of size M by N, for about all pairs of positive integers M, N.
- Sergeant. A combination of the Berolina and usual Pawns.
- SerPent Chess 50. Pentagonal cells form hexagonal blocks in two ways. (Cells: 50) By Charles Gilman.
- Sesqui-dimensional Chess. 1d circular variant where pieces move clockwise, counterclockwise, and *across the center* of the circle. By Jeff Cornell.
- Seven Knights Chess. Unusual army for Red. Author: Ed Friedlander.
- Seventeen Pawns. You can replace opponent's queen by nine pawns. (8x8, Cells: 64) By (zzo38) A. Black.
- sFhIoDgEi. A variant nesting two different smaller variants within it. (17x17, Cells: 289) By Charles Gilman.
- Sha'rah. Missing description (13x13, Cells: 169) By Patrik Hedman.
- Shafran's Hexagonal Chess. Half-century old hexagonal chess variant from Soviet Union. Inventor: Isaak Grigorevich Shafran.
- Shafran's Hexagonal Chess. Play this Hexagonal variant from the Soviet Union on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Isaak Grigorevich Shafran.
- Shafran's Hexagonal Chess. Hexagonal variant from the early Soviet Union. Author: Fergus Duniho. Inventor: Isaak Grigorevich Shafran.
- Shafran's Hexagonal Chess. I G Shafran's Game on the Game Courier. Author: Abdul-Rahman Sibahi. Inventor: Isaak Grigorevich Shafran.
- Shafran's Hexagonal Chess. A classic hexagonal variant from Russia. Author: Ed Friedlander. Inventor: Isaak Grigorevich Shafran.
- Shahrady. Chess with "passes". (8x8, Cells: 64) Author: Вадря Покштя. Inventor: Victor Anatolyevich Kupchenko.
- Shako . Cannons and elephants are added in variant on 10 by 10 board. (10x10, Cells: 100) By Jean-Louis Cazaux.
- Shako. Play this Xiangqi-inspired decimal variant on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Jean-Louis Cazaux.
- Shako. Cannons and elephants are added in variant on 10 by 10 board. Author: Greg Strong. Inventor: Jean-Louis Cazaux.
- 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.
- Shako set. Photo of set for the large chess variant Shako. Author: Jean-Luc Muraro. Inventor: Jean-Louis Cazaux.
- Shako_Balbo. Game with Diamond Shape Board. By wdtr2.
- Shakti. Christian Freeling's simple, elegant game with disappearing squares. Author: Ed Friedlander. Inventor: Christian Freeling.
- Shakti. On a 7 by 7 board with disappearing squares. (7x7, Cells: 49) By Christian Freeling.
- Shamanic Chess. Pieces may be transformed into 'Shamans'. By M Winther.
- Shamanic Chess . Pieces may be transformed into 'Shamans'. By M Winther.
- Shambhala chess. Maybe, it's the misterious first form of chess? Actually, most probably, not. (8x8, Cells: 64) By Daniil Frolov.
- Shanghai Palace Chess . Download these files to play this blend of Chinese, Japanese and Western Chess with Zillions of Games. Author: Larry L. Smith. Inventor: Gary K. Gifford.
- Shanghai Palace Chess. Play this blend of Chinese, Japanese and Western Chess on Game Courier! Author: Gary K. Gifford and Tony Quintanilla. Inventor: Gary K. Gifford.
- Shanghai Palace Chess. A blend of Chinese, Japanese, and Western Chess. (9x9, Cells: 81) By Gary K. Gifford.
- Share Squares. AKA Two's Company; Three's a Crowd. By JT K.
- On ShareDebate International. Online BBS magazine, and software for chinese chess, Korean chess, and for making sets for these games. Author: Roleigh Martin.
- Sharp Chess. Drawless Chess with minor victory conditions. (8x8, Cells: 64) By Daniel Zacharias.
shat2diag2. A tool to make uncheckered chess and fairy / variant chess diagrams. By Hans L. Bodlaender.
- Shatar. Java applet to play Mongolian Chess. Author: Ed Friedlander.
- Shatar. Mongolian chess. (8x8, Cells: 64) Author: Hans L. Bodlaender.
- Shatar (Mongolian Chess) . Part of a document describing various Historical Chess Variants. Author: Nader Daou.
- Shatar, Old 1 Hia. Old Shatar with one Hia. (8x8, Cells: 64) By Gary K. Gifford.
- Shatra. Old game from the Altai from Russia, on special shaped board with draughts-like capture. Author: Fergus Duniho.
- Shatra. Old game from the Altai from Russia, on special shaped board with draughts-like capture.
- Shatra . Old game from the Altai from Russia, on special shaped board with draughts-like capture. Author: Francis Monkman.
- ShatraDev2 . Windows program to play Shatra against the computer. Author: Francis Monkman.
- Shatranj . Part of a document describing various Historical Chess Variants. Author: Nader Daou.
- Shatranj. Play this historic predecessor of Chess on Jocly. Author: Michel Gutierrez and Jérôme Choain.
- Shatranj. The widely played Arabian predecessor of modern chess. (8x8, Cells: 64) (Recognized!) Author: Hans L. Bodlaender and Fergus Duniho.
- Shatranj . Version with fancy graphics. Author: David Howe.
- Shatranj. The widely played historic Arabian game, predecessor of modern chess. (Recognized!) Author: Fergus Duniho.
- Shatranj. Persian chess, ancestral to the Western forms. Author: Ed Friedlander.
- Shatranj . The widely played historic Persian game, predecessor of modern chess. Author: Tony Quintanilla.
- Shatranj Al-Husun - Citadel Chess. Historical variant of Shatranj. Author: Jeremy Gabriel Good.
- Shatranj al-Sultan. Normal Chess + Alibaba , with a Sultanic flavour . (10x8, Cells: 80) By Abdul-Rahman Sibahi.
- Shatranj Darwinian. A game that shows the evolution of today's classic pieces. Wazirs and Ferz evolve into modern pieces. By Gary K. Gifford.
- Shatranj Darwinian. Missing description (9x9, Cells: 81) By Gary K. Gifford.
- Shatranj Elephants. Two decimal variants: 'Shatranj Elephants' and 'Chaturanga'. By Christine Bagley-Jones.
- Shatranj Elephants. Shatranj-like game, but with all short-range, limited-capturing pieces. By Christine Bagley-Jones.
- Shatranj Extended Tournament Scoring (S.E.T.S) Rules. An attempt at an improved scoring system for chess tournaments. (8x8, Cells: 64) By Rich Hutnik.
- Shatranj for Four. 4-handed Shatranj. Author: M Winther.
- Shatranj Kamil. Shatranj Kamil or "Perfect Chess" a historical variant combining alfils, camels rooks and ferz. Author: Jeremy Gabriel Good.
- Shatranj Kamil (64). Modern Shatranj-based variant with new pieces. Author: Greg Strong. Inventor: David Paulowich.
- Shatranj Kamil (64). Modern Shatranj based variant on 8 by 8 board with new pieces. (8x8, Cells: 64) By David Paulowich.
- Shatranj Kamil I. Large shatranj variant with new piece: camel. (10x10, Cells: 100) Author: Hans L. Bodlaender.
- Shatranj Kamil II. Large historic shatranj variant with new piece: dabbabah or war machine. (10x10, Cells: 100) Author: Hans L. Bodlaender.
- Shatranj Kamil X. Shatranj Kamil, with new pieces from Jetan, Shogi and Xiangqi. (10x10, Cells: 100) By David Paulowich.
- Shatranj Kamil X. Shatranj Kamil, now with Chinese Cannons and Padwars (Jetan). By David Paulowich.
- Shatranj N W. catsmas. By Mark Simpson.
- Shatranj of Troy. A Shatranj variant with Shogi-like drops, a Trojan Horse (with 6 pieces inside). By Gary K. Gifford.
- Shatranj of Troy. A Shatranj variant with Shogi-like drops, a Trojan Horse (with 6 pieces inside). Author: Larry L. Smith. Inventor: Gary K. Gifford.
- Shatranj of Troy. A Shatranj variant with Shogi-like drops, a Trojan Horse (with 6 pieces inside),. (9x9, Cells: 81) By Gary K. Gifford.
- Shatranj Plus. Play four large historical variations of Shatranj including Tamerlane Chess! Author: Malcolm Maynard.
Shatranj Problems. Mansubat: Chess Problems of 1001 years ago. Author: Hans L. Bodlaender.
- Shatranj With Different Armies. Like Chess with Different Armies, but for Shatranj. By Andrew L Smith.
- Shatranji. Chessgi with Shatranj pieces. By Fergus Duniho.
- Shatranji. A hybrid of Shatranj and Chessgi. (8x8, Cells: 64) By Fergus Duniho.
- Shatranjian Dragon Shogi. Shatranjian Shogi with pawn promotes to Dragons and capture revert to pawns. By Gary K. Gifford.
- Shatranjian Dragon Shogi. Shatranjian Shogi with Pawn-to-Dragon promotions- but when captured revert back to pawns. (9x9, Cells: 81) By Gary K. Gifford.
- Shatranjian Shogi. Ferz and wazir, dabbaba and elephant offset each other in this new Shatranj drop game. Author: Jeremy Gabriel Good. Inventor: Gary K. Gifford.
- Shatranjian Shogi. Shatranj with extra pieces from days gone by and with Shogi drops. (9x9, Cells: 81) By Gary K. Gifford.
- Shifted Square Chess. One square is removed from the normal playing area and one square is added at the edge of the normal playing area. (8x8, Cells: 64) By Ralph Betza.
- Shifting Chess. Variant inspired on shifting puzzles; one can move pieces of the board. (8x8, Cells: 56) By David Howe.
- Shifting Sands Chess . Special squares -- which can be dropped and moved -- change the types of pieces that land on them. By Tony Quintanilla.
- Shifting Sands Chess. Special squares -- which can be dropped and moved -- change the types of pieces that land on them. (6x7, Cells: 42) By Tony Quintanilla.
Shikaar. Missing description (9x9, Cells: 79)
- Shinobi Chess. Asymmetric variant where one army has droppable Shogi-inspired pieces that start in hand. By Daniel Lee.
- Sho Shogi. Historic predecessor of shogi. (9x9, Cells: 81) Author: Hans L. Bodlaender.
- Sho Shogi (Little/Small Shogi) . Part of a document describing various Historical Chess Variants. Author: Nader Daou.
- Shock Chess. Players are paralyzed from the shock of losing their queen. (8x8, Cells: 64) By H. G. Muller.
- Shock Troops. System of chess with standard board and pieces, but with new leaping pieces entering during play. By Charles Daniel.
- Shock Troops. The usual chess until the War Knight, Elephant Knight and Ninja Pawns enter the game. (8x8, Cells: 64) By Charles Daniel.
- Shock Troops . Make a regular move or drop one of two pieces into a vacant space in the back rank. By Charles Daniel.
- Shocky. A program that plays Shogi. Author: Pauli Misikangas.
- Shogchess. Missing description (9x11, Cells: 99) By Hafsteinn Kjartansson.
- Shogessi (The Allday Wars). An original large, multiplayer Chess/Shogi variant.
- Shogessi.... A link to the Tabletop Simulator module. Updated rules/graphics. (17x(17x19), Cells: 289) By Eric Watkins.
- Shogi. Play the Japanese form of Chess, in which captured pieces can be dropped back as your own. (Recognized!) Author: Fergus Duniho.
- Shogi. The Japanese form of Chess, in which players get to keep and replay captured pieces. (9x9, Cells: 81) (Recognized!) Author: Hans L. Bodlaender and Fergus Duniho.
- Shogi. Play the Japanese form of Chess with Jocly. Author: H. G. Muller.
- Shogi . Westernized version using Alfaerie graphics. Author: David Howe and Fergus Duniho.
- Shogi 3D. Three dimensional version of Japanese Chess. By Larry L. Smith.
- Shogi 59. Shogi on half of a 9x12 board. (9x13, Cells: 59) By John Smith.
Shogi : Japan's Game of Strategy. Missing description Author: Trevor Leggett.
- Shogi FAQ. Questions and answers about Shogi (Japanese Chess). Author: Hans L. Bodlaender.
- Shogi for Beginners. Missing description
- Shogi for Chess Players. Introduction to Shogi geared for western chess players. Author: Douglas Crockford.
- The Shogi Foundation. Organization selling books on Shogi and a portable shogi set.
- Shogi of the Central Madness. The center square is madness! You need card and dice to decide its effect. (9x9, Cells: 81) By (zzo38) A. Black.
- Shogi Photo. Photo of crafted Shogi set. Author: Victor Vermette.
- Shogi Pieces. Graphics of shogi pieces and symbols. Author: David Howe.
- Shogi Set. Photo's of wooden Shogi (Japanese chess) set. Author: Hans L. Bodlaender.
- Shogi set. Photo's of shogi (Japanese chess) set. Author: Jean-Luc Muraro.
- Shogi set. Photographs of a Shogi set. Author: Hans L. Bodlaender.
- Shogi Variant Program. Home page of a freeware program, that allows humans to play shogi and 11 variants of shogi. (Link.).
- Shogi Variant Software. Index of shogi variant software (in Japanese). Author: Edward Strickland.
- Shogi Variants Site. Wikipedia dedicated to Shogi Variants. Author: Joseph Peterson.
- Shogi WDA: Alquerque army. Experimental army, supposed to be played against standart Shogi army. (9x9, Cells: 81) By Daniil Frolov.
- Shogi web site. Web site on Shogi and its variants.
- Shogi with Cannons. Missing description (9x9, Cells: 81) By John Smith.
- Shogi with Impassable Kings. A modest fix to Shogi that makes impasses impossible. By Fergus Duniho.
- Shogi With Pokémons. Pokemons with special powers are added to an otherwise normal shogi board. (11x11, Cells: 121) By (zzo38) A. Black.
- Shogi, Mortal Shogi, and Kamikaze Mortal Shogi . Play Shogi and a couple variants with diminishing pieces. Author: Fergus Duniho. Inventor: Fergus Duniho and Roberto Lavieri.
- Shogi, Mortal Shogi, and Kamikaze Mortal Shogi . Optimized ZRFs for Japanese Chess and some recent variants. Author: Fergus Duniho.
- Shogi-of-Chesstonia. 9 x 12 Shogi Variant that includes a Queen and some Modern Shatranj Pieces. By Gary K. Gifford.
- Shogi-of-Chesstonia. 9 x 12 Shogi Variant that includes a Queen and some Modern Shatranj Pieces. (9x12, Cells: 108) By Gary K. Gifford.
- 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.
Shogi: Cut-Out Symbolic Shogi Pieces. Make your own Shogi set. Author: Fergus Duniho.
- Shogun Chess. Pieces promote and can be dropped, similar to Shogi. By Daniel Lee.
- Shoko Shogi. Smaller variant of Hook Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
- Shoot Chess. Rifle chess with mandatory captures. Author: Ed Friedlander.
- Shop for Board Games. Selected board games and board game search results on Amazon. Author: Fergus Duniho.
- Shop for Chess Books. Selected Chess books and Chess book search results from Amazon. Author: Fergus Duniho.
- Shop for Chess Variants. Chess variant equipment and books from Amazon. Author: Fergus Duniho.
- Shop for Games. Selected games and search results for games from Amazon. Author: Fergus Duniho.
- SHORANJI. 9 x 10 variant of Six Fortresses Short Range which allows pawns to have an initial 2-step move. By Gary K. Gifford.
- SHORANJI Maximus. 9 x 12 variant of Six Fortresses Short Range. 2-Step pawn initial move option. By Gary K. Gifford.
- Short Leaper Chess. Missing description (8x8, Cells: 64) By Petar Djurickovic.
- Short Sliders. Pieces are initially limited to 4 spaces (if that), and promote to longer moves. (12x16, Cells: 192) By Bob Greenwade.
- The short splicers. An experimental chess with different armies army. (8x8, Cells: 64) By Andy Maxson.
- The ShortRange Project . Missing description By Christine Bagley-Jones and Joe Joyce.
The ShortRange Project. Missing description Author: Joe Joyce and Christine Bagley-Jones.
- Shosu Shogi. 10x10 Shogi variant with Queens and more powerful promoted pieces. By A. M. DeWitt.
- Shosu Shogi. 10x10 Shogi variant with Queens and more powerful promoted pieces. By A. M. DeWitt.
- Shou Dou Qi: The Battle of Animals - The Jungle Game. Simulated conflict between animal kingdoms. (7x9, Cells: 63) Author: Hans L. Bodlaender and Jean-Louis Cazaux.
- Shou Dou Qui. Printable Board and Pieces. Author: Jan Horinek.
- Showdown Chess. No draws permitted. (8x8, Cells: 64) By Devin .
- 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.
- Shrapnel Chess. Nearest units at 45 degree angles from line of capture. Author: Ed Friedlander.
- Shrink Chess. Emptied rows and columns vanish permanently. Author: Ed Friedlander.
- Shrink Chess. The board is shrinking. (8x8, Cells: 64) Author: Pepijn van Erp and Hans L. Bodlaender.
- Shrink Chess II. Emptied edge rows and edge columns vanish permanently. Author: Ed Friedlander.
- Shuffle Chess 1. Missing description Author: Ed Friedlander.
- Shuffle Chess 2. Missing description Author: Ed Friedlander.
- Shuffle Chess 3. Missing description Author: Ed Friedlander.
- Shuffle Chess 4. Missing description Author: Ed Friedlander.
- Shuffle Version Azchess . Missing description By Namik Zade.
- Shuuro. Large variant where you build your own army. (12x12, Cells: 144) Author: Alberto Giusti. Inventor: Alessio Cavatore.
- Siamese Chess. 4 player variant where pieces taken from your opponent are given to your partner. (2x(8x8), Cells: 128) (Recognized!) Author: Hans L. Bodlaender.
- Siberian Chess. Missing description Author: Ed Friedlander.
- Side view chess. Missing description (8x8, Cells: 64) By Daniil Frolov.
- Sideways Hourglass chess. Small variant on 6 by 7 board with two squares punched out. (7x6, Cells: 40)
- Siege. Missing description (10x8, Cells: 72) By Glenn Nicholls.
- Siege chess. A hexagonal three-player chess variant. (Cells: 192) By Ross Durossette.
- Siege Chess. Historic chess variant with fortress on cross-shaped board. Author: Hans L. Bodlaender.
- Sigma 4 Shogi. Missing description (7x7, Cells: 49) By Daniel Roth.
- A Silly 42-Squares Board. A Silly 42-squares board with a little Unirexial variant you can play on it. (Cells: 42) By Jared B. McComb.
- Silver Elephant Chess. Missing description (10x8, Cells: 80) By Jose Carrillo.
- Silver General. Shogi piece that moves one square diagonally, or forward. Author: Hans L. Bodlaender and Fergus Duniho.
- Simple Marseillais Chess . Simplified version of Marseillais Chess. By Fergus Duniho.
- A Simple Proposal. Variant where promotion may occur on the 7th or 8th rank, and may be delayed, but only to captured pieces. Author: Peter Aronson. Inventor: Ted Clancy.
- Simpleton's Chess. This is an even simplier version of Simplified Chess. (7x8, Cells: 56) By Rich Hutnik.
- Simpleton's Chess Preset. This is an even simplier version of Simplified Chess. By Rich Hutnik.
- Simplified chess. Simple subset of the chess rules. (8x8, Cells: 64) By Michiel Tas.
- Simplified Chess. Missing description (8x7, Cells: 56) By John Kipling Lewis.
- Simplified Makpong. Makruk variant. By Henk Drost.
- Simply XiangQi. Correspondence Chinese Chess (Xiangqi) website. By Andy .
- Simultaneous Chess. A variant of chess where players select moves at same time. (8x8, Cells: 64) By Rich Hutnik.
- Single check chess. Checking the opponent wins the game. (8x8, Cells: 64) Author: Hans L. Bodlaender.
- Single Combat Chess. Missing description (8x8, Cells: 64) By Brett Ward.
- Sino-European Chess. Missing description (9x9, Cells: 81) By Andy Thomas.
- Sino-European Chess . Missing description By Andy Thomas.
- Sinojewish Chess. Hexagonal approximate analogue to Wildeurasian Qi. (13x13, Cells: 127) By Charles Gilman.
- 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.
- Sir Bombalot. A variant of chess with pieces offering a myriad of different options at any given time. Inventor: Bruce Harper and Duncan Suttles.
- Sirlin's Chess. Alternative presentation of "Chess 2 - The Sequel". (8x8, Cells: 64) Author: (zzo38) A. Black. Inventor: David Sirlin.
- Sissa. Variant on 9 by 9 board with Sissa's. (9x9, Cells: 81) By Carlos Cetina.
- Sissa . Variant on 9 by 9 board with Sissa's, which move like a Bishop than a Rook, or like a Rook, then a Bishop. Author: Uwe Wiedemann. Inventor: Carlos Cetina.
- Sissa. Move exists of moving a number of squares as rook and an equal number of squares as bishop. Author: Ben Good. Inventor: Carlos Cetina.
- Sissa Chess. Missing description By Carlos Cetina.
- Sissa Squad. Army for Chess with Different Armies that features Knight from Coherent Chess. (8x8, Cells: 64) By HaruN Y.
- Sittuyin (Burmese Chess) . Part of a document describing various Historical Chess Variants. Author: Nader Daou.
- Sittuyin (Burmese Chess). Missing description (8x8, Cells: 64) Author: Hans L. Bodlaender.
- Sittyuin and Makruk. Zillions file to play Burmese Chess and Thai Chess. Author: Malcolm Maynard.
- Six Fortresses. Capture Fortress to releases free pieces to drop. Imposter Kings will complicate checkmates. (9x9, Cells: 81) By Gary K. Gifford.
- Six Fortresses. Capture Fortress to releases free pieces to drop. Imposter Kings will complicate checkmates. By Gary K. Gifford.
- Six Fortresses Short Range. A variation of Six Fortresses using short-ranged pieces. By Gary K. Gifford.
- Six Fortresses Short Range. A short-range-piece version of Six Fortresses. (9x9, Cells: 81) By Gary K. Gifford.
- Sixteen Pawns. Trade a queen for 8 extra pawn. (8x8, Cells: 64) Author: Ralph Betza. Inventor: M. de Kemur.
- Sjah. Three or four player chess variants. By Eric Wouters.
- Sjeng : a chess-and-variants playing program. Freeware program that plays chess and some variants, like giveaway chess and bughouse.
- Skandaran Chess. Large variant with 32 pieces per side. (12x12, Cells: 144) By Francisco Marzoa.
- Skandaran Chess. Download Skandaran Chess at Zillions Website. By Francisco Marzoa.
- Skica. 10x10 with Ski pieces and Camels. (10x10, Cells: 100) By Daniel Zacharias.
- Skica. 10x10 with Ski Pieces and Camels. (10x10, Cells: 100) By Daniel Zacharias.
- Skidoo Chess. Pieces can "skidoo" into an interior board. (2x(8x8), Cells: 128) By John Smith.
- Skirmish Chess. Pawns start on the 3rd and 6th ranks with no double-move, pieces on the 2nd and 7th ranks. Author: Ed Friedlander. Inventor: Tony Paletta.
- Skirmish Chess . Pawns start on the 3rd and 6th ranks with no double-move, pieces on the 2nd and 7th ranks. Author: Marek14 . Inventor: Tony Paletta.
- Skirmish Chess. Tony Paletta Modest proposal as separate link for discussion. (8x8, Cells: 64) Author: Rich Hutnik. Inventor: Tony Paletta.
- Skirmish56 Chess. This is Skirmish Chess on an Simplified Chess board. (7x8, Cells: 46) By Rich Hutnik.
- Skock. 64 pieces on an 8 x 8 board. Dice determine how far pieces can be moved. (8x8, Cells: 64) By Ulf Göransson.
- Sky. Brilliant original game by Christine Bagley-Jones. Pieces promote through a succession of odd leapers eventually to a rooks. Author: Christine Bagley-Jones and Joe Joyce. Inventor: Christine Bagley-Jones.
- Sky . Missing description By Christine Bagley-Jones.
- Slanted Escalator Chess. Chess on an asymmetric board with interesting connectivity. (8x8, Cells: 60) By David Short.
- Slanted Escalator Chess . Chess on an asymmetric board with interesting connectivity. Author: Peter Aronson. Inventor: David Short.
- Slide Chess. Variant on 44 squares with moving cages. Author: Antoine Fourrière. Inventor: João Pedro Neto.
- Slide Chess . Variant on 44 squares with moving cages. Author: Antoine Fourrière. Inventor: João Pedro Neto.
- Slide-Chess. Variant on 44 squares with moving cages. (7x8, Cells: 44) By João Pedro Neto.
- Slide-shuffle. Variation of Shuffle Chess with special castling. (8x8, Cells: 64) By Patrick O'Neal.
- SliderChess. Variant of Capablanca Chess with two extra Bishops per side replacing the Archbishop and Chancellor. By James Zuercher.
- Slippery Center Chess. Units slide over the center squares. Author: Ed Friedlander.
- Sloppy Slippers. An army consisting of slip-pieces. (8x8, Cells: 64) By HaruN Y.
- Small Game Nearlydoubles. Nearlydouble versions of Diana, Los Alamos, et cetera. (7x10, Cells: 70) By Charles Gilman.
- Small Spherical Chess. Board of form of sphere, with 38 squares. (Cells: 38) By Andrea Mori.
- Small-Deacon Chess. Missing description (7x7, Cells: 49) By (zzo38) A. Black.
- Smaller Alice Chess. Missing description Author: Abdul-Rahman Sibahi. Inventor: Vernon Rylands Parton.
- Smallest possible 2D and 3D chess. Missing description (2x(2x2), Cells: 4) By Daniil Frolov.
- Smegi . Arrows on squares show where pieces can go - crossover between Smess and Shogi. By Fergus Duniho.
- Smegi. Arrows on squares show where pieces can go - crossover between Smess and Shogi. (5x8, Cells: 40) By Fergus Duniho.
- Smegi Photographs. Photo's of small chess variant, a hybrid of Smess and Shogi. By Fergus Duniho.
- Smess . Produced and sold in the early 70's by Parker Brothers. Arrows on squares determine direction pieces can move. Author: Fergus Duniho.
- Smess. Play this Parker Brothers Chess variant on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Perry Grant.
- Smess. Play this old Parker Brothers game in which arrows direct movement. (Recognized!) Author: Fergus Duniho. Inventor: Reuben Klamer.
- Smess. Produced and sold in the early 70's by Parker Brothers. Arrows on squares determine direction pieces can move. (7x8, Cells: 56) (Recognized!) Author: Fergus Duniho and David Howe. Inventor: Perry Grant and Reuben Klamer.
- SMIRF. Program that plays various 8x10 chess variants. Author: Reinhard Scharnagl.
- Snake Chess . A variant played on a 2 by 12 cyclindrical board. Author: Peter Aronson. Inventor: Sergey Sirotkin.
- Snake Chess. A variant played on a 2 by 12 cyclindrical board. (2x12, Cells: 24) By Sergey Sirotkin.
- Snake vs. Mongoose. White is supplemented by Mongooses, while Black has Snakes. (10x10, Cells: 100) By Bob Greenwade.
- Snappy Chess. A nimble affair thanks to morphing. (9x9, Cells: 81) By Gerd P. Degens.
- Snark Hunt. Variant with unequal armies on board with 41 squares, inspired by a poem of Lewis Carroll's. (6x8, Cells: 41) By Peter Aronson.
- Snark Hunt . Variant with unequal armies on board with 41 squares, inspired by a poem of Lewis Carroll's. By Peter Aronson.
- Sneaky. A WinBoard Compatible Chess Engine that plays Cheapmate Chess. Author: Gary Baydo. Inventor: Robert Price.
- Sniper Chess. Frank Maus' game where most pieces move differently when capturing from how they move without capturing. Author: Ed Friedlander. Inventor: Frank Maus.
- Snowflake Xiang Qi. A better Xiang Hex. (Cells: 140) By John Smith.
- Snowplow Chess. Missing description Author: Ed Friedlander.
So what's YOUR favorite?. Yeah, we've got a list of recognized variants. But what games are YOUR personal favorites? By Jared B. McComb.
- Soccer Chess. Chess Variant inspired by soccer. (11x17, Cells: 189) By João Pedro Neto.
- Soccer Chess I. Missing description Author: Ed Friedlander.
- SOHO Chess. Chess on a 10x10 board with Champions, FADs, Wizards & Cannons. (10x10, Cells: 100) By Kevin Pacey.
- SOHO Chess. Chess on a 10x10 board with Champions, FADs, Wizards & Cannons. By Kevin Pacey.
- Solar Chess. 2 to 6 players on a hexagonal board with quadrilateral tiles and Shogi-inspired drop rules. By Jeff Cornell.
- Solitaire chess puzzles . Several chess puzzles to try with Zillions of Games. Author: Uwe Wiedemann.
- Solitaire dice chess. Solitaire dice chess (concept works with variants & board games of skill too). (8x8, Cells: 64) By Kevin Pacey.
- Solitaire Laboratory. Michael Keller's Game and Puzzle Pages.
- Solitary Patience Chess. Variant Chess Magazine vol 7, issue 56. (8x8, Cells: 64) By Stephane Burkhart.
- Sonic the Hedgehog Chess. After capturing, the capturing piece bounces off the enemy piece and continues moving. (8x8, Cells: 64)
- Sonic the Hedgehog Chess Advanced version. Missing description (8x8, Cells: 64) By Daniil Frolov.
- The Sons of Mithra. Computer program for playing fantasy variant. Author: Michael Chang Gummelt. Inventor: Michael Chang Gummelt and Holly Gummelt.
- The Sons of Mithra. Elaborate Fantasy variant with 13 different types of pieces per side. (10x10, Cells: 100) Author: Michael Chang Gummelt. Inventor: Michael Chang Gummelt and Holly Gummelt.
- Sorcerer Chess. Big board chess featuring the Sorcerer (Zebra compund) and the Conjurer (Camel compound). By Charles Daniel.
- Sorcerer Chess. Practice the art of sorcery with two pairs of extra long leaping pieces: the Sorcerers and Conjurers. (10x10, Cells: 104) By Charles Daniel.
- Sorchess. A somewhat unorthodox Wizard enters the 64sq arena, yet with good charm. By Simon Edward Jepps.
- Sorry, King!. Two parallel games of Chess and Sorry (Ludo) influence one another. (10x10, Cells: 100) By Florin Lupusoru.
- Sosarian Chess. 12x8 Game with Capablanca-type pieces plus two lions. By Greg Strong.
- Soucie. Moves on queen-lines exactly as many squares as there are pieces on that line. By Ben Good.
- Soul Reaver Chess. Missing description (8x8, Cells: 64) By Robert Kalin.
- Southern Shogi. Shogi variant where pieces move like friendly pieces `south' of them. (9x9, Cells: 81) Author: Katsutoshi Seki.
- Sovereign Chess. Ten neutral armies can be activated on this 16 x 16 board. (16x16, Cells: 256) By Mark Bates.
- Space Chess. Three dimensional commercial chess variant. (3x(8x8), Cells: 192) Author: Hans L. Bodlaender.
- Space Chess Photos. Missing description Author: Hans L. Bodlaender.
- SpaceWar. SpaceWar. By Joe Joyce.
- SpaceWar. SpaceWar rules. (16x12, Cells: 192) By Joe Joyce.
- SpaceWarp44. 44 square board has warp squares that allow a teleport to another warpsquare. (5x9, Cells: 44) By Jeff Rients.
- SpaceWarp44 Chess. 44 square board has warp squares that allow a teleport to another warpsquare. By Jeff Rients.
- Spacious Cannoneers . Experimental Army for Chess with Different Armies vs the traditional CDA Armies. Author: Peter Aronson. Inventor: Ralph Betza.
- Spacious Cannoneers vs Betza's classic armies. Several presets featuring Spacious Cannoneers vs Colorbound Clobberers, Nutty Knights and Remarkable Rookies. By Carlos Cetina.
- Spacious Pieces. Pieces that need a bit more open space to move. Author: Ralph Betza.
- Spacious Torus Chess . Chess on a toroidal board, using Ralph Betza's spacious pieces. By Jianying Ji.
- Spacious Torus Chess. Toroidal 8 x 8 using "spacious" FIDE pieces which require the next square beyond to be empty to either move or capture. Author: Fergus Duniho. Inventor: Jianying Ji.
- Spacious Torus Chess. Chess on a toroidal board, using Ralph Betza's spacious pieces. (8x8, Cells: 64) By Jianying Ji.
- Spanish Rules 1283. Missing description Author: Ed Friedlander.
- Spanish Rules 1500. Missing description Author: Ed Friedlander.
- Spartan Chess. Play this unequal armies variant on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Steven Streetman.
- Spartan Chess. The spartan army with 2 Kings and novel pieces fights against the persians (standard chess army). By Nick Wolff.
- Spartan Chess. A game with unequal armies. (8x8, Cells: 64) By Steven Streetman.
- Spartan Chess 28. Small board game created as simple diversion by brilliant hexagonal chess inventor Graeme C. Neatham. Author: Jeremy Gabriel Good. Inventor: Graeme C Neatham.
- Spartan Chess 28. Missing description (4x7, Cells: 28) By Graeme C Neatham.
- Spartan Chess 28 for Zillions . Zip file with Zillions rules file and graphics. By Graeme C Neatham.
- Spartan Skaki. Missing description (9x9, Cells: 81) By Larry L. Smith.
- Spell Chess. A limited supply of freeze and jump spells allow you to hinder the opponent or get extra moves. (8x8, Cells: 64) Author: H. G. Muller.
- SphereChess. Downloadable files to play a spherical chess variant. By Lukas A. Saul.
- Spherical chess. Sides of the board are considered to be connected to form a sphere. (8x8, Cells: 64) Author: Alessandro Castelli and Fergus Duniho. Inventor: Don Miller and Leo Nadvorney.
- Spherical Chinese Chess. XiangQi with a spherical board. (9x10, Cells: 92) By Graeme C Neatham.
- Spherical Corner Chess. Game on a truly topologically spherical board with corner‐camp arrays. By Bn Em.
- Spherical Guard Chess . Play with either the single-board or dual-board sphere projection . By Graeme C Neatham.
- Spherical Guard Chess. Hiashatar (Mongol Grand Chess) on a spherical board. (10x10, Cells: 100) By Graeme C Neatham.
- Sphinx Chess. Four dimensions. Author: Ed Friedlander. Inventor: Vernon Rylands Parton.
- Sphinx Chess. Likely the first 4D chess variant. Author: Ben M Reiniger. Inventor: Vernon Rylands Parton.
- Spider Rider Chess. A game with spiders and riders. (13x13, Cells: 121) By Gerd P. Degens.
- Spider-Chess. Beware of spiders. (25x19, Cells: 369) By Gerd P. Degens.
- Spinach Chess. Right to make powerfull move alternates between players in variant with two kings. (8x8, Cells: 68) By Hans L. Bodlaender.
- Spinal Tap Chess . Variant on an 11x11 board with a once-a-game mass 'Battle Move' of Pawns and Crabs. Author: Peter Aronson. Inventor: David Short.
- Spinal Tap Chess. Variant on an 11x11 board with a once-a-game mass 'Battle Move' of Pawns and Crabs. (11x11, Cells: 121) By David Short.
- Spinal Tap Chess Redux. Updated version of Spinal Tap Chess with some pieces from Existentialist Chess. (11x11, Cells: 121) By David Short.
- Spinal Tap vs Terror Chess . The Spinal Tap Chess army vs the Terror Chess army in the battle of the 11x11 variants. Author: Peter Aronson. Inventor: David Short.
- Spinal Tap vs Terror Chess. The Spinal Tap Chess army vs the Terror Chess army in the battle of the 11x11 variants. (11x11, Cells: 121) By David Short.
- spIndecision Beryl. Two players fight with three armies on board formed by 39 triangles. (Cells: 39) By Alexandre Muñiz.
- Spiral Chess. The royal pieces slide along a spiral trajectory. By H. G. Muller.
- Spire orth triangular xiang-qi. Missing description (7x14, Cells: 98) By Daniil Frolov.
- Split Board Chess. Swap halves of the board every 5 moves. Author: Ed Friedlander.
- Split Phase Tri-Chess. Pieces captured on Board "A" split into 2 [someimes not equal] units. These are dropped in Shog-style on the other 2 boards. (3x(8x8), Cells: 192) By Gary K. Gifford.
- Split Phase Tri-Plane. 3 Boards. Captured pieces split for use on other boards occupied only by kings. By Gary K. Gifford.
- Spot the Intruder Mini-game. A mini-game by H. G. Muller. Spot the intruder as quickly as possible! (12x12, Cells: 144) Author: A. M. DeWitt and H. G. Muller. Inventor: H. G. Muller.
- SPQR. The perfect battle formation of Roman infantry. (12x12, Cells: 144) By Florin Lupusoru.
- Springboard. Missing description By Glenn Nicholls.
- Springermühle . Chessboard Morris game played with Knights. Author: Uwe Wiedemann.
- Sputnik Chess. Rooks, bishops, and knights on the enemy half of the board. Author: Ed Friedlander.
- Squadron Chess. Uses only one type of piece besides the King. By Ken Franklin.
- Squarcle Chess. Orthogonal pieces travel in square loops, diagonal pieces reflect. (8x8, Cells: 64) By Christan Hupp.
- Squarcle Chess . Orthogonal pieces travel in square loops, diagonal pieces reflect. Author: Fergus Duniho. Inventor: Christan Hupp.
- Square and hex on same board. Missing description (16x8, Cells: 128) By Daniil Frolov.
- Square Attrition Chess. Squares can be visited a limited number of times. By Thomas .
- Square graphics. Images of squares for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: bishops. Images of squares with rotated and colored bishops for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: circles. Images of squares with circles on it. Author: Hans L. Bodlaender.
- Square graphics: circles with a letter. Images of squares with letters for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: circles with numbers. Images of squares with numbered circles for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: Colored fantasy pieces. Images of squares with colored fantasy pieces in it. Author: Hans L. Bodlaender.
- Square graphics: draughts. Images of squares with draughts pieces for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: empty squares. Images of empty squares for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: kings. Images of squares with rotated and colored kings for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: knights. Images of squares with rotated and colored knights for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: more fantasy pieces. Images of some fantasy pieces for the creation of diagrams. Author: Hans L. Bodlaender and David Howe.
- Square graphics: pawns. Images of squares with rotated and colored pawns for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: queens. Images of squares with rotated and colored queens for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: rooks. Images of squares with rotated and colored rooks for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: rotated fantasy pieces. Images of rotated fantasy pieces for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: rotated pieces. Images of squares with rotated pieces for the creation of diagrams. Author: Hans L. Bodlaender.
- Square graphics: squares with markings. Images of squares with some markings for creation of diagrams. Author: Hans L. Bodlaender.
- SquireKnight. Squire Knight combines Knight and Forward/Backward Pawn like moves. (8x8, Cells: 64) By Stephane Burkhart.
- Squirrel. Jumps two orthogonally, two diagonally, or like a knight. Author: Hans L. Bodlaender and Fergus Duniho. Inventor: Dr. Francesco Piacenza.
- Squirrel Chess. Adapted from Squirrels and Camels Chess and reintroducing a unique old piece with zone of influence. By Vitya Makov.
- Squirrel Chess. Adapted from Squirrels and Camels Chess. (10x10, Cells: 100) By Vitya Makov.
- Squirrels and Camels Chess. Squirrels camels and renn cavaliers along with FIDE pieces and guards on this 10 x 10 board. Author: Jeremy Gabriel Good. Inventor: Eric V. Greenwood.
- SSShess . Missing description By Namik Zade.
- SSShess. Attempt at optimal setup with the most popular in the West and in the East chess pieces with the optimum piece density. By Namik Zade.
- SSShess. Missing description (10x10, Cells: 100) By Namik Zade.
- ST3DRoth. Charlie Roth's Revision of Star Trek 3D Chess. Author: Fergus Duniho. Inventor: Charles Roth and Andrew Bartmess.
- Stability Chess. Designed to minimize the first-move advantage by white, maximize fairness, and simplify the rules of chess. Author: Larry L. Smith. Inventor: Various.
- Stack Chess. Pieces are stacks of chips. (10x10, Cells: 100) By Doug Chatham.
- Stacked-Copying Shogi. Missing description (9x9, Cells: 81) By (zzo38) A. Black.
- Stahlberg Chess. Regular pieces plus a Swedish Cannon and a Chancellor, which are dropped onto the board (with zrf). By M Winther.
- Stairchess. Chess on a ladder-alike tilted board. (8x8, Cells: 64) By Max Koval.
- Stalemate chess. Missing description (8x8, Cells: 64) By Daniil Frolov.
- Stallmate Chess. Both players win or both players loose. (8x8, Cells: 64) By punkus martyrus.
Stan Goldovski. In Memoriam. Author: Henry Bird.
- Standoff Chess. A threat to capture the opponent's King does not give check if it opens one's own King to immediate recapture. (8x8, Cells: 64) By Robert Shimmin.
- Stanley Random Chess. Missing description Author: Fergus Duniho. Inventor: Austin Lockwood.
- Star Chess. 3d-chess variant on two round levels. (Link.).
- Star of David 2 Level Hex Chess. An AOF offshoot on two side-10 triangles opposite ways round. (2x(), Cells: 110) By Charles Gilman.
- Star Pool Chess . Large variant of Makruk, with a center non-square that acts as a bridge. Author: Peter Aronson. Inventor: Peter Aronson and Tony Quintanilla.
- Star Pool Chess. Large variant of Makruk, with a center non-square that acts as a bridge. (Cells: 84) Author: Tony Quintanilla. Inventor: Peter Aronson and Tony Quintanilla.
- Star Pool Chess. Large variant of Makruk, with a center non-square that acts as a bridge. By Tony Quintanilla and Peter Aronson.
Star Pool Chess Zillions Saved Game 
. Download this file to see a saved game. By Tony Quintanilla and Peter Aronson.
- Star Trek 3D Chess for Tournaments. A variation of Star Trek 3D Chess designed for tournament play. Author: Fergus Duniho. Inventor: Jens Meder and Andrew Bartmess.
- The Starbound Sliders. A Chess With Different Armies team featuring rook-inspired sliders. By Andrew L Smith.
- Start-Again Chess I. Each unit may return to its original square if. Author: Ed Friedlander.
- Start-Again Chess II. Each unit may return to its original square if. Author: Ed Friedlander.
- Startchess.com. Chess search engine.
- Static Chess. Take turns placing a unit so that none attacks another. Author: Ed Friedlander.
- Stationary King Chess . Kings can't move. Author: Uwe Wiedemann.
- Stations . Missing description By Larry L. Smith.
- Stations. Missing description (9x5, Cells: 61) By Larry L. Smith.
- Statistics for 3-piece piece Hexagonal Chess. Endgame statistics. By Dave McCooey.
- Stealth Chess. You must guess which opponent unit is which. Author: Ed Friedlander.
- Stealth Chess. Commercial game with elements from Chess and from Stratego. (8x8, Cells: 64) Author: Mark Thompson. Inventor: Dice Corporation.
- Stealth Ninja Chess . Dynamic but balanced game with short-range leapers, and unusual sliding pieces: the Stealth Gryphon and Anti-Gryphon. By Charles Daniel.
- Stealth Ninja Chess. Features a Drop Zone and diverse pieces such as Ninja Guards, Ninja Warriors, Stealth Gryphon, Anti-Gryphon, and Ninja Pawns. By Charles Daniel.
- Stealth Ninja Chess. Chess with two pairs of linear short-range leapers, and drop zone to add the Stealth Gryphon, Anti-Gryphon and Ninja Pawns. (10x10, Cells: 104) By Charles Daniel.
- Steeple Chess. Crossover between race game and chess.
- Steffan O' Sullivan's Three-players Chess. Three player chess variant on a board with 58 squares. By Steffan O'Sullivan.
- Stelliform 6 player Chess. Stellisch from Wellisch, Stellicorn from Revergent, and Stellgi and Hexgi. (17x17, Cells: 121) By Charles Gilman.
- Steno-Chess. A variation on retrograde analysis. By Éric Angelini.
Step and Circle TrigChess. Presentation of a short example game. By Graeme C Neatham.
- Step and Circle TrigChess . contains rules file with 2 boards and 2 piece sets. By Graeme C Neatham.
- Step and Circle TrigChess. Trigonal entry for the 45 or 46 cell 2007 design contest. (9x6, Cells: 46) By Graeme C Neatham.
- Step by Step Handicap Chess . Missing description By Namik Zade.
- Stepping-stones of Chess. A Book by Shaye-Alexander Ellis Nicholls of Merridonia. By Glenn Nicholls.
- Steps Chess. Board looking like steps of many stairs.
- Stereo Chess. 8 by 8 board with four 4 by 4 boards stacked on top of it. (4x(), Cells: 128) Author: Hans L. Bodlaender. Inventor: Gerhard W. Jensch.
- Stevenson's Four-Player Chess. A game for two 2-player teams on a regular Chess board with the object of capturing all opposing pieces. By Jake Stevenson.
- Steward. Omnidirectional Pawn. Author: Bn Em. Inventor: Philip Marinelli and John William Brown.
- Steward Chess. Kings are able to "crown" pieces, giving them extra moves. (8x8, Cells: 64) By Adrian Alvarez de la Campa.
- Stheno Chess. Introducing the repulsive Stheno, which repels pieces as far as possible in the alignment direction (zrf available). By M Winther.
- Sting. A game where Kings can move like Grasshoppers in addition to their normal move. (8x8, Cells: 64) Author: Hans L. Bodlaender.
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