Items Invented by Adam DeWitt
Game
Banner Xiangqi. Xiangqi with Banners (from the Game of Three Kingdoms) and simplified endgame rules. By A. M. DeWitt.
Cannon Shosu Shogi. Variant of Shosu Shogi with Dogs and Cannons. By A. M. DeWitt.
Chu Seireigi. Variant of Chu Shogi playable with drops. (12x12, Cells: 144) By A. M. DeWitt.
Chu Shogi Applet with Assorted Tsumeshogis. An applet for playing Chu Shogi, complete with an AI, a Position Lab, and a collection of Tsumeshogi problems. (12x12, Cells: 144) By A. M. DeWitt.
Dai Seireigi. Variant of Dai Shogi playable with drops. (15x15, Cells: 225) By A. M. DeWitt.
Futashikana Shogi. Expanded version of Shosu Shogi played on an 11x11 board. By A. M. DeWitt.
Hectochess. 10x10 variant that can be played with 2 mismatched Chess sets. By A. M. DeWitt.
Hook Shogi. 16x16 variant with the hook movers from the largest Shogi variants. (16x16, Cells: 256) By A. M. DeWitt.
Mitsugumi Shogi. Smaller variant of Suzumu Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
Ryugi. 10x10 variant with Kirins, Marshalls, and Dragons, the latter which can move as a Bishop or as a Nightrider. 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.
Shoko Shogi. Smaller variant of Hook Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
Shosu Shogi. 10x10 Shogi variant with Queens and more powerful promoted pieces. By A. M. DeWitt.
Suzumu Shogi. 16x16 variant based on Tenjiku Shogi. (16x16, Cells: 256) By A. M. DeWitt.
Yangsi. A very playable chess variant with 12 different pieces on a 10x10 board. By A. M. DeWitt.
Yonin Seireigi. Four-player variant of Seireigi based on Yonin Shogi. (9x9, Cells: 81) By A. M. DeWitt.
Jocly
Chu Seireigi. Variant of Chu Shogi playable with drops. Author: A. M. DeWitt and François Houdebert. Inventor: A. M. DeWitt.
Seireigi. Variant of standard Shogi with promotable Gold Generals, as well as more varied and animalistic promotions. Author: A. M. DeWitt and François Houdebert. Inventor: A. M. DeWitt.
Hectochess. 10x10 variant that can be played with 2 mismatched Chess sets. Author: A. M. DeWitt and François Houdebert. Inventor: A. M. DeWitt.
PBM
Banner Xiangqi. Xiangqi with Banners (from the Game of Three Kingdoms) and simplified endgame rules. By A. M. DeWitt.
Cannon Shosu Shogi. Variant of Shosu Shogi with Dogs and Cannons. By A. M. DeWitt.
Chu Seireigi. Variant of Chu Shogi playable with drops. (12x12, Cells: 144) By A. M. DeWitt.
Dai Seireigi. Variant of Dai Shogi playable with drops. (15x15, Cells: 225) By A. M. DeWitt.
Futashikana Shogi. Expanded version of Shosu Shogi played on an 11x11 board. By A. M. DeWitt.
Heavy Shako. 10x10 variant inspired by Yangsi, made by Eric Silverman. (10x10, Cells: 100) By A. M. DeWitt.
Hectochess. 10x10 variant that can be played with 2 mismatched Chess sets. By A. M. DeWitt.
Mitsugumi Shogi. Smaller variant of Suzumu Shogi on a 13x13 board. (13x13, Cells: 169) By A. M. DeWitt.
Ryugi. 10x10 variant with Kirins, Marshalls, and Dragons, the latter which can move as a Bishop or as a Nightrider. 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.
Shosu Shogi. 10x10 Shogi variant with Queens and more powerful promoted pieces. By A. M. DeWitt.
Suzumu Shogi. 16x16 variant based on Tenjiku Shogi. (16x16, Cells: 256) By A. M. DeWitt.
Yangsi. A very playable chess variant with 12 different pieces on a 10x10 board. By A. M. DeWitt.
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