Items Authored by John Ayer
Game
- Cagliostro's Chess. Variant on 12 by 8 board with combination pieces. (12x8, Cells: 96) Author: John Ayer and Hans L. Bodlaender. Inventor: Savio Cagliostro.
- Courtyard. Combines the ease of learning checkers with the challenge and variety of chess. (10x10, Cells: 100) Author: John Ayer. Inventor: Leonard Kalich.
- Emperor Chess. Large chess variant with a Commander (Queen + Knight), two Queens, and two Emperors (Bishop + Lame Dabbabah-rider) per side. (12x12, Cells: 144) Author: John Ayer and Peter Aronson. Inventor: H. R. Lambert.
- Gast's Chess. Large 1969 variant using the Cardinal (Guard) and the Chancellor (Archer). (12x12, Cells: 144) Author: John Ayer. Inventor: John W. Gast.
- Grand Ducal Chess. Missing description (12x8, Cells: 96) By John Ayer.
- Hindustani Chess. 19th century Indian game. (8x8, Cells: 64) Author: John Ayer. Inventor: _unknown.
- Legler's Chess. Modest 1926 variant using an Archbishop and a Chancellor. (8x8, Cells: 64) Author: John Ayer. Inventor: Hugo Legler.
- New-Chess. Variant on 10 by 10 board with combination pieces. (10x10, Cells: 100) Author: John Ayer and Hans L. Bodlaender. Inventor: Stephen G. Sava.
- Nilakantha's Intellectual Game. 17th or 18th century Indian chess variation. (8x8, Cells: 64) Author: John Ayer. Inventor: _unknown.
- Ninth Century Indian Chess. Differs from Shatranj in the setup and the Elephant's move. (8x8, Cells: 64) Author: John Ayer.
- Parsi Chess. 19th century southern Indian chess variation. (8x8, Cells: 64) Author: John Ayer. Inventor: _unknown.
- Powerchess. Variant on 10 by 10 board with additional queen and combination piece per player. (10x10, Cells: 100) Author: John Ayer.
- Turkish Great Chess, variation II. Gollon's large historical variant. (10x10, Cells: 100) Author: John Ayer and John Gollon.
- Turkish Great Chess, variation III. John Gollon's third of six variations on Great Chess. (12x12, Cells: 144) Author: John Ayer and John Gollon.
- Turkish Great Chess, variation IV. John Gollon's fourth variation. This completes the set of 6. (14x14, Cells: 168) Author: John Ayer.
- Turkish Great Chess, variation V. Large variant with three new pieces. (13x13, Cells: 169) Author: John Ayer.
- Turkish Great Chess, variation VI. Large variant adding an Archbishop and a General (Amazon). (10x10, Cells: 100) Author: John Ayer. Inventor: Savio Cagliostro.
- Ultrachess. Chess variant with two queens on 9 by 8 board. (9x8, Cells: 72) Author: John Ayer and Hans L. Bodlaender.
PBM
- Hindustani Chess. 19th century Indian game. Author: Tony Quintanilla and John Ayer. Inventor: _unknown.
- Nilakantha's Intellectual Game. 17th or 18th century Indian chess variation. Author: Tony Quintanilla and John Ayer. Inventor: _unknown.
- Ninth Century Indian Chess. Differs from Shatranj in the setup and the Elephant's move. Author: Tony Quintanilla and John Ayer.
- Turkish Great Chess, variation II. Gollon's large historical variant. Author: Tony Quintanilla and John Ayer.
- Turkish Great Chess, variation IV. Play this variation of Great Chess by e-mail! Author: Tony Quintanilla and John Ayer.
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