+https://www.reddit.com/r/TotemChess/comments/imi3v7/totem_rules/
+--> replaced by "Joker" chess --> start on bishop of our color (instead),
+ moves like a Bishop + Dabbabah, can swap with a piece *on same color* (as a move) at anytime. hmm
+ or rather: start as in Antiking + Mesmer, in front of. moves like an amazon. swap with any color. better!
+http://history.chess.free.fr/rollerball.htm
+ https://www.chessvariants.com/40.dir/rollerball/index.html
+
+https://www.pychess.org/variant/shogun
+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.chessvariants.com/index/listcomments.php?order=DESC&itemid=Bario
+ https://www.bario-chess-checkers-chessphotography-spaceart.de/
+ https://le-cdn.website-editor.net/20ef5f800ea646c29f6852cfc5ceda07/dms3rep/multi/opt/BAR028-e15a849c-960w.jpg