Items Invented by Peter Aronson
Game
- Amphora. Chess variant inspired by game of Stone Warriors on wine bottle shaped board with 40 squares. (Cells: 40) By Peter Aronson.
- Anti-King Chess. Each player has both a King and an Anti-King to protect; Anti-Kings are in check when not attacked. (8x8, Cells: 64) (Recognized!) By Peter Aronson.
- Chaturanga 4-84. An Updating of Chaturanga for Four Players with modern pieces and an 84-square board. (10x10, Cells: 84) By Peter Aronson.
- Chess with Cyclical Armies. Whenever a piece moves, it changes to another type of piece of vaguely similar value. By Peter Aronson.
- Chess with Ultima, Rococo and Supremo Pieces. A series of variants with the Orthochess array transplanted to a 10x10 board and various exotic pieces added. (10x10, Cells: 100) Author: Peter Aronson and Ben Good. Inventor: Peter Aronson and George Dekle.
- Combining Knightmare Chess. When a single piece other than a Pawn or a King captures, it combines with that piece into a Knightmare either side may move. (8x8, Cells: 64) By Peter Aronson.
- Complete Permutation Chess. Game with all possible combinations of Falcon, Rook, Bishop and Knight on the back row. (16x8, Cells: 128) By Peter Aronson and George William Duke.
- Double-Ended Chess. Captures are by withdrawal and approach. (8x8, Cells: 64) By Peter Aronson.
- Every Man a Pawn. Each piece has the powers of a Pawn (except promotion) in addition to its normal powers. (8x8, Cells: 64) By Peter Aronson.
- Fanorona Chess. Variant played on a Fanorona board with capture by approach and by withdrawal. (5x9, Cells: 45) By Peter Aronson.
- The Fighting Fizzies. An Experimental Army for Chess with Different Armies. By Peter Aronson.
- Golem Chess. Variant where the Queen is replaced by the Golem, a piece that must be captured twice to remove it from play. (8x8, Cells: 64) Author: Peter Aronson. Inventor: Peter Aronson and Ben Good.
- Gothic Isles Chess. Fictional historic variant, with Dragons, Wizards and Champions. (8x8, Cells: 64) By Peter Aronson.
- Halfgi. A hybrid of Chessgi and Ralph Betza's Half Chess. (8x8, Cells: 64) Author: Fergus Duniho. Inventor: Peter Aronson.
- Hopgi. Small-board variant of Chessgi with an L-shaped board, linked pairs of Kings, where all pieces can move like a Mao-hoppers. (7x7, Cells: 43) By Peter Aronson.
- Horus. Game with Royal Falcons where all pieces start off board and most captures return pieces to owner's hand. (7x7, Cells: 44) By Peter Aronson.
- Illusionary Piece Chess. A piece and a Pawn on each side are more powerful, but can not offer check or prevent bare King. (8x8, Cells: 64) By Peter Aronson.
- Interweave. Game with elements of Checkers and Ultima where all pieces are colorbound and only capture pieces on the other color. (8x8, Cells: 64) By Peter Aronson.
- Jumping Chess. Pieces capture by jumping. Board has extra edge squares making it 10x10. (10x10, Cells: 100) By Peter Aronson.
- Lilliputian Monochromatic Alice Chess. All pieces are colorbound, and switch boards rather than switching color. (2x(6x7), Cells: 84) By Peter Aronson.
- Little Dragon Chess. Modern small variant of Xiangqi on board of 41 squares. (5x7, Cells: 41) By Peter Aronson.
- Mad Elephant Chess. Pawns can be turned into Elephants; Elephants can promote to Mad Elephants, and Mad Elephants can trample lines of pieces. By Peter Aronson.
- Mad Scientist Chess. Fetch me the Pawn, Igor! (8x8, Cells: 64) By Peter Aronson.
- Mulligan Stew Chess. 42-Square Swapping-Mage Teleporting-Assassin Dual-Color-Bound-King Limited-Double-Move Leaping-Pawn Chess. (6x7, Cells: 42) By Peter Aronson.
- Narrow Chess. Variant on 2 by 20 board. (2x20, Cells: 40) By Peter Aronson.
- Not-Particularly-New Chess. A fairly restrainted variant on a 9x8 board, with Cardinals, Unicorns and Jesters. (9x8, Cells: 72) By Peter Aronson.
- Pachessi. Race and chess game on board formed by removing 3 by 3 square from center of 7 by 7 square. (7x7, Cells: 40) By Peter Aronson.
- PieceEater Chess. Yet another game with an indestructible randomly-wandering neutral piece. (8x8, Cells: 64) By Peter Aronson.
- Potential/Demotion Chess. Pieces may move like lower-ranked piece, but when doing so, become that lower ranked piece. (8x8, Cells: 64) By Peter Aronson.
- Prisoner's Escape. Free your Prisoner by getting it to an unattacked square -- a small board version of Anticheckmate Chess. (7x8, Cells: 44) By Peter Aronson.
- Rococo. A clear, aggressive Ultima variant on a 10x10 ring board. (10x10, Cells: 100) (Recognized!) Author: Peter Aronson. Inventor: Peter Aronson and David Howe.
- Rolling Kings. Kings must move along a predetermined path. (8x8, Cells: 64) By Peter Aronson.
- Royal Amazon Chess. Queens are replaced by Royal Amazons. (8x8, Cells: 64) By Peter Aronson.
- Ruddigore Chess. Chessgi variant where you can capture your own pieces, and every other turn you must capture or sacrifice a piece. (8x8, Cells: 64) By 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. (8x8, Cells: 64) By Peter Aronson and Michael Nelson.
- 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.
- 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.
- This Game is for the Birds. Game where pieces fly past obstacles and some pieces capture by pecking. (8x8, Cells: 64) Author: Ralph Betza and John Lawson. Inventor: Ralph Betza and Peter Aronson.
- Toe-to-Toe Chess. A variant of Sittuyin (Burmese Chess) with alternating setup, and powerful, short-range pieces. (8x8, Cells: 64) By Peter Aronson.
- Toto40. Staircase board with fighting line in the middle, inspired by Totolospi game of Hopi Indians. (Cells: 40) By Peter Aronson.
- Train Wreck Chess. Move your piece, then one of your opponent's, but only forward. (8x8, Cells: 64) By Peter Aronson.
- Transactional Chess. Moves are grouped into transactions, which are not visible to your opponent
until committed. (8x8, Cells: 64) By Peter Aronson.
- White Elephant Chess. Four variants pitting the white Elephant army against black with the normal FIDE array. (8x8, Cells: 64) By Peter Aronson.
Java
- Anti-King Chess I. Each player has both a King and an Anti-King to protect; Anti-Kings are in check when not attacked. Author: Ed Friedlander. Inventor: Peter Aronson.
- Anti-King Chess II. Each player has both a King and an Anti-King to protect; Anti-Kings are in check when not attacked. Author: Ed Friedlander. Inventor: Peter Aronson.
PBM
- Anti-King Chess. Each player has both a King and an Anti-King to protect. Play it! Author: Tony Quintanilla. Inventor: Peter Aronson.
- Anti-King Chess II. Win by putting your opponent's Anti-King out of check. Author: Fergus Duniho and Tony Quintanilla. Inventor: Peter Aronson.
- Camelrider Chess. P. Aronson's big-board variant with regular pieces and Camelriders. Author: M Winther. Inventor: Peter Aronson.
- CDA Variant: Fighting Fizzies. Missing description Author: Jeremy Gabriel Good. Inventor: Peter Aronson.
- Complete Permutation Chess. Carrera pieces given additional falcon movement ability are added to wide 8 row board. Author: Jeremy Gabriel Good. Inventor: George William Duke and Peter Aronson.
- Falcon Chess Variants - Several. Some Different Setups with Falcon pieces, including with Capablanca pieces and Airplanes. Author: Jeremy Gabriel Good. Inventor: Abdul-Rahman Sibahi and Peter Aronson.
- Jumping Chess. Pieces capture by jumping. Board has extra edge squares making it 10x10. By Peter Aronson.
- Prisoner's Escape. Object is to un-check your opponent; winner of first prize in 44 squares design contest. Author: Jeremy Gabriel Good. Inventor: Peter Aronson.
- Rococo. A clear, aggressive Ultima variant on a 10x10 ring board (includes mirror array and Push-Pullyu variants). Author: Peter Aronson and Antoine Fourrière. Inventor: Peter Aronson and David Howe.
- Rolling Kings. Play Rolling Kings online with Game Courier. Author: Antoine Fourrière. Inventor: Peter Aronson.
- Ruddigore Chess. Play this Chessgi variant where you can capture your own pieces, and every other turn you must capture or sacrifice a piece! Author: Tony Quintanilla and Peter Aronson. Inventor: 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.
- Star Pool Chess. Large variant of Makruk, with a center non-square that acts as a bridge. By Tony Quintanilla and Peter Aronson.
Piece
- Rococo. Animated piece movement diagrams. By Peter Aronson and David Howe.
Piececlopedia
- Rhino. A set of pieces which combine the movements of the Mao with that of the Wazir. By Peter Aronson.
Zillions
- Amphora . Chess variant inspired by game of Stone Warriors on wine bottle shaped board with 40 squares. Author: Jens Markmann. Inventor: Peter Aronson.
- Anti-King Chess . Each player has both a King and an Anti-King to protect; Anti-Kings are in check when not attacked. By Peter Aronson.
- AvantGarde Chess . A font-named variant that adds a Centaur and a Man to the standard setup. By Peter Aronson.
- Chaturanga 4-84 . An Updating of Chaturanga for Four Players with modern pieces on an 84-square board. By Peter Aronson.
- Chess with Cyclical Armies . Whenever a piece moves, it changes to another type of piece of vaguely similar value. By Peter Aronson.
- Chess with Ultima, Rococo and Supremo Pieces . A series of variants with the Orthochess array transplanted to a 10x10 board and various exotic pieces added. By Peter Aronson.
- Combining Knightmare Chess . When a single piece other than a Pawn or a King captures, it combines with that piece into a Knightmare either side may move. By Peter Aronson.
- Double-Ended Chess. Captures are by withdrawal and approach. By Peter Aronson.
- Double-Pawn Chess . Pawns may combine into Double-Pawns which move twice a turn. By Peter Aronson.
- Every Man a Pawn. Each piece has the powers of a Pawn (except promotion) in addition to its normal powers. By Peter Aronson.
- Fanorona Chess . Variant played on a Fanorona board with capture by approach and by withdrawal. By Peter Aronson.
- Feebback Chess . Variant where pieces are "feeble backwards" -- backwards moves can not capture. By Peter Aronson.
- The Fighting Fizzies . An Experimental Army for Chess with Different Armies. By Peter Aronson.
- Golem Chess . Variant where the Queen is replaced by the Golem, a piece that must be captured twice to remove it from play. Author: Peter Aronson. Inventor: Peter Aronson and Ben Good.
- Gothic Isles Chess . Fictional historic variant, with Dragons, Wizards and Champions. By Peter Aronson.
- Halfgi . A hybrid of Chessgi and Ralph Betza's Half Chess. By Peter Aronson.
- Hopgi . Small-board variant of Chessgi with an L-shaped board, linked pairs of Kings, where all pieces can move like a Mao-hoppers. By Peter Aronson.
- Horus . Game with Royal Falcons where all pieces start off board and most captures return pieces to owner's hand. By Peter Aronson.
- Illusionary Piece Chess . A piece and a Pawn on each side are more powerful, but can not offer check or prevent bare King. By Peter Aronson.
- Interweave . Game with elements of Checkers and Ultima where all pieces are colorbound and only capture pieces on the other color. By Peter Aronson.
- Jumping Chess . Pieces capture by jumping. Board has extra edge squares making it 10x10. By Peter Aronson.
- Knightmate-Relay Chess . Played with a royal-knight and special movement rules for pieces a knight's move away. By Peter Aronson.
- Lilliputian Monochromatic Alice Chess . All pieces are colorbound, and switch boards rather than switching color. By Peter Aronson.
- Little Dragon Chess . Modern small variant of Xiangqi on board of 41 squares. By Peter Aronson.
- Mad Elephant Chess . Pawns can be turned into Elephants; Elephants can promote to Mad Elephants, and Mad Elephants can trample lines of pieces. By Peter Aronson.
- Mulligan Stew Chess . 42-Square Swapping-Mage Teleporting-Assassin Dual-Color-Bound-King Limited-Double-Move Leaping-Pawn Chess. By Peter Aronson.
- Narrow Chess . Variant on 2 by 20 board. Author: Marek14 . Inventor: Peter Aronson.
- Not-particularly-new Chess . A fairly restrainted variant on a 9x8 board, with Cardinals, Unicorns and Jesters. By Peter Aronson.
- Pachessi . Race and chess game on board formed by removing 3 by 3 square from center of 7 by 7 square. By Peter Aronson.
- PieceEater Chess . Yet another game with an indestructible randomly-wandering neutral piece. By Peter Aronson.
- Potential/Demotion Chess . Pieces may move like lower-ranked piece, but when doing so, become that lower ranked piece. By Peter Aronson.
- Prisoner's Escape . Free your Prisoner by getting it to an unattacked square -- a small board version of Anticheckmate Chess. By Peter Aronson.
- Rhino Chess . Collection of variants designed to demonstrate the Rhino family of pieces. By Peter Aronson.
- Rococo . A clear, aggressive Ultima variant on a 10x10 ring board. Author: Peter Aronson. Inventor: Peter Aronson and David Howe.
- Rolling Kings . Kings must move along a predetermined path. By Peter Aronson.
- Royal Amazon Chess . Queens are replaced by Royal Amazons. By Peter Aronson.
- Ruddigore Chess . Chessgi variant where you can capture your own pieces, and every other turn you must capture or sacrifice a piece. By Peter Aronson.
- Sacred King Chess . It is not legal to check your opponent's King, so victory is by stalemate or bare King. By 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: Peter Aronson. Inventor: Michael Nelson and Peter Aronson.
- Snark Hunt . Variant with unequal armies on board with 41 squares, inspired by a poem of Lewis Carroll's. By Peter Aronson.
- 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.
- This Game is for the Birds . Game where pieces fly past obstacles and some pieces capture by pecking. Author: Peter Aronson. Inventor: Ralph Betza and Peter Aronson.
- Toe to Toe Chess . A variant of Sittuyin (Burmese Chess) with alternating setup, and powerful, short-range pieces. By Peter Aronson.
- Too Many Elephants. All pieces can move leap two squares on the diagonals like Elephants/Alfils in addition to their normal move. By Peter Aronson.
- Toto40 . Staircase board with fighting line in the middle, inspired by Totolospi game of Hopi Indians. Author: Jens Markmann. Inventor: Peter Aronson.
- Train Wreck Chess . Move your piece, then one of your opponent's, but only forward. By Peter Aronson.
- White Elephant Chess . Four variants pitting the white Elephant army against black with the normal FIDE array. By Peter Aronson.
ZSG
- Jumping Chess Zillions Saved Game . Download this file to see a sample game. Author: Tony Quintanilla and Peter Aronson. Inventor: Peter Aronson.
- Rococo Zillions Saved Game . Download this file to see this game played in the Multivariant Play by E-Mail Tournament. Author: Peter Aronson and John Lawson. Inventor: Peter Aronson and David Howe.
- Star Pool Chess Zillions Saved Game . Download this file to see a saved game. By Tony Quintanilla and Peter Aronson.
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