On smartphone for Teleport, Chakart, Weiqi and some others: option "confirm moves on touch screen"
(=> comme pour corr) + option "confirm moves in corr games"?
-https://www.chessvariants.com/diffmove.dir/checkers.html --> "Forward"
-in 1974 by Hans Multhopp
-
Clorange:
Clockwork Orange Chess (Fergus Duniho,
1999). https://www.chessvariants.com/other.dir/clockworkorange.html