+https://www.chessvariants.com/mvopponent.dir/hypnotic-chess.html
+https://www.chessvariants.com/mvopponent.dir/mesmer-chess.html
+https://www.reddit.com/r/TotemChess/comments/imi3v7/totem_rules/
+http://history.chess.free.fr/rollerball.htm
+
+https://www.chessvariants.com/other.dir/fugue.html
+https://www.chessvariants.com/rules/spartan-chess
+https://www.chessvariants.com/incinf.dir/bario.html
+https://www.pychess.org/variant/shogun
+
+https://musketeerchess.net/games/musketeer/index.php Attention règle de promotion + SVG / PNG
+https://musketeerchess.net/games/cerebral/rules/rules.php : from Titan, should be easy
+
+Non-chess:
+gomoku, avalam, draughts, draughts8