List of chess variants - Wikipedia

List of chess variants - Wikipedia

D-Chess - Dhamma Wiki

Simple chess variant strips down an ancient classic - Polygon

Chess and Chess960 Wiki - chess pieces

Sam Trenholme's webpage

List of chess variants - Wikipedia

Terachess

List of chess variants - Wikipedia

Chess variants: Chess variant, Shogi, Xiangqi, Chess960, Baroque chess, Shatranj, Three-dimensional chess, Avalanche chess, Bughouse chess

The Classified Encyclopedia of Chess Variants, Board Game

Sam Trenholme's webpage

List of chess variants - Wikipedia

Orda Chess

List of chess variants - Wikipedia

Chess960 & Fischer Random Chess Variant