Items Authored by Mark Thompson
Cuarenta. Played only of the light-colored squares of a 9 by 9 board. By Mark Thompson.
- Give & Take Chess. After setting up pieces, players must capture each turn. (8x8, Cells: 64) By Mark Thompson.
Pole Chess. Missing description (8x8, Cells: 64) Author: Mark Thompson. Inventor: Piers Anthony.
- Stealth Chess. Commercial game with elements from Chess and from Stratego. (8x8, Cells: 64) Author: Mark Thompson. Inventor: Dice Corporation.
- Tetrahedral Chess. Three dimensional variant with board in form of tetrahedron. (7x(), Cells: 84) By Mark Thompson.
- Trampoline Chess. Each player has a Trampoline that allows friendly pieces to make a second move. (8x8, Cells: 64) By Mark Thompson.
Abstract Games
. Web site of Mark Thompson. Author: Mark Thompson.
Cuarenta 
. Played only of the light-colored squares of a 9 by 9 board. By Mark Thompson.
- Tetrahedral Chess . 3d chess variant with board in form of tetrahedron. By Mark Thompson.
- Trampoline Chess . Each player has a Trampoline that allows friendly pieces to make a second move. By Mark Thompson.
- Tree garden chess . Large chess variant on 10 by 10 board with 4 by 4 area missing from the middle. Author: Mark Thompson. Inventor: William Overington.