Query Results for
SELECT * FROM `IndexEntry` LEFT JOIN Item USING (ItemID) WHERE `Type` = 'Game' AND `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `Language` = 'English' AND `LinkText` LIKE 'O%' ORDER BY `LinkText` ASC LIMIT 500 OFFSET 0
O/R Chess - Overloader/Restorer chess. A cochess variant. Author: Alessandro Castelli.
- Oblique. Variant with board with 40 squares turned 45 degrees. (Cells: 40) By Tony Quintanilla.
- Oblong chess. Variant of Shatranj, played on a four by sixteen sized board. (4x16, Cells: 64) Author: Hans L. Bodlaender.
- Oblong Chess 44. Variant of Oblong Chess on board with 44 squares. (4x11, Cells: 44) By Erez Schatz.
ObstructionChess. A new chess variant designed to challenge old strategies and improve your chess play with logical and organic obstructions. (8x8, Cells: 64) By martin rinab.
- Octahedral Chess. 3d-board in octahedral form. (x9, Cells: 340) Author: Hans L. Bodlaender and Michael D. Ward. Inventor: Michael D. Ward.
- OctHex 146. Arranging the geometry of Tetrahedral Chess into an octahedron. (Cells: 146) By Charles Gilman.
- Octogonal Chess. Carrera Chess on an octogon-shaped board. (10x10, Cells: 76) By John Smith.
- Octopus Chess. Features the crooked slider: the Octopus and the dual path Sorcerer Snake. (10x10, Cells: 100) By Charles Daniel.
- Odalisque Chess. Magnetic rotating three dimensional chess variant. (1x4x16, Cells: 64) By Robert J. Bell.
- Odds Chess. Ways of giving a weaker opponent better odds. (8x8, Cells: 64) Author: Roger Cooper.
- Odin's Rune Chess. A game inspired by Carl Jung's concept of synchronicity, runes, and Nordic Mythology. (10x10, Cells: 100) By Gary K. Gifford.
- Off Board Chess Pieces
. Die roll determines which type of piece is moved. By Ronald Drinning.
- Official Football Chess. Variant from the 1960's with pieces replaced by football players. (8x8, Cells: 64) Author: Hans L. Bodlaender.
- Olden-RoyalChess. A 12x12 game with many compounds plus new pawn types. By Mariano Moran.
- Omega Chess. Players have many pieces that can only move in the direction they point at. (9x9, Cells: 81) Author: Carlos Cetina. Inventor: Gabriel Maura.
- Omega Chess. Rules for commercial chess variant on board with 104 squares. (12x12, Cells: 104) (Recognized!)
- Once More, with Deans. Subvariants of River-with-university-and-cathedral series with extra piece type. By Charles Gilman.
- One dimensional Chess Variants. A page detailing some one dimensional chess variants. Author: Hans L. Bodlaender.
- One King Shogi. Checkmate the neutral king. (9x9, Cells: 81) By Daniil Frolov.
- One or Two. Make a normal move, or denote two pieces for which your opponent chooses how they must be moved. (8x8, Cells: 64) By Ralph Betza.
- The One Ring. White wants to get the Ring to the far side and destroy it. (5x8, Cells: 42) By Robert Price.
- One Ring Chess. One dimensional chess played on a ring-shaped board. (Cells: 32) By Larry L. Smith.
- Onitama. Cards decide how pieces move, perfect information with no chance beyond setup. Author: Mikk . Inventor: Shimpei Sato.
- OOmost Chess. All movement in this variant is a form of castling. (8x8, Cells: 64) By Ralph Betza.
- Open Chess. Large variant with few pawns. (12x12, Cells: 144) By Moses Snell-Feikema.
- Open King 4*4DChess. Four dimensional game with 48 pieces. (4x4x16, Cells: 256) By Kevin Pacey.
- Open King 5*4DChess. Four dimensional game with 74 pieces. (5x5x25, Cells: 625) By Kevin Pacey.
- Operational Chess 2. Large, wargame inspired variant with ranged pieces. (17x11, Cells: 187) By Andy Thomas.
- Opposition Chess. Variant on 43 square board with sliding parts. (7x7, Cells: 43) By Uri Bruck.
- Optimized Chess - 8H x 10W. Missing description Author: Jeremy Gabriel Good. Inventor: Omega Man.
- Option Chess. Missing description (8x8, Cells: 64) Author: (zzo38) A. Black. Inventor: Paul Bonham.
- Option-Suicide Chess. You can optionally destroy your own pieces. (8x8, Cells: 64) By (zzo38) A. Black.
- Opulent Chess. A derivative of Grand Chess with additional jumping pieces (Lion and Wizard). (10x10, Cells: 100) By Greg Strong.
- Opulent Lemurian Shatranj. Joe Joyce's Shaman and Hero pieces are now on a larger board. (10x10, Cells: 100) By David Paulowich.
- Orda Chess. Asymmetric variant where one army has pieces that move like knights but capture differently. By Daniel Lee.
- Orda Mirror. Symmetric battle using the Horde armies from Orda Chess. By Daniel Lee.
- Orwell Chess. Three player variant themed on George Orwell's 1984. (7x12, Cells: 84) By Glenn Overby II.
- Óskar's 3dchess. Missing description (8x8x5, Cells: 320) By Hafsteinn Kjartansson.
- Óskar's 3dchess version 2. Missing description (8x8x5, Cells: 320) By Hafsteinn Kjartansson.
- Ouk Chatrang (Cambodian Chess)
. Part of a document describing various Historical Chess Variants. Author: Nader Daou.
- Outback Chess. New pieces on plus-shaped board. (10x10, Cells: 84) By Timothy R. Newton.
- Outer Space Chess. Space-themed game with hyperspace and regular space boards. (5x8x2, Cells: 43) By Nicholas Kuschinski.
- Outrigger Chess. On 10 by 8 board, with several variants. (10x8, Cells: 80) By Ralph Betza.
- Overkill Chess. Paired pieces are compounds of 2 FIDE elements, King's partner of all three. (8x8, Cells: 64) By Charles Gilman.
- Overkill Ecumenical Chess. Compounds of 2, 3, and all 4 Wildebeest Chess elements. (9x10, Cells: 90) By Charles Gilman.
- OverKnight Chess. Pawns are replaced by Knights, which promote. (8x8, Cells: 64)
- Overprotection Chess. If an attacked piece is more often defended than it is attacked, it gains extra powers. (8x8, Cells: 64) By Ralph Betza.
- Overyang. Variant using compounds of Yang Qi pieces. (11x13, Cells: 143) By Charles Gilman.
- Oxybeles Chess. Introducing the exceptional Oxybeles piece, which can hurl pieces over its head, on a Gustavian board (zrf available). By M Winther.
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