TODO

   1 Issue: embedded rules language not updated when language is set (in Analyse, Game and Problems)
   2
   3 https://www.chessvariants.com/crossover.dir/koopachess.html
   4 --> Can a stunned piece capture? Maybe not. ...recover? After 5 moves? Never?
   5 + Chakart :)
   6
   7 https://www.chessvariants.com/diffmove.dir/checkers.html --> move forward (Multhopp)
   8 in 1974 by Hans Multhopp
   9 https://www.chessvariants.com/diffmove.dir/checkers.html --> "Forward"
  10
  11 Clorange:
  12 Clockwork Orange Chess (Fergus Duniho,
  13 1999). https://www.chessvariants.com/other.dir/clockworkorange.html
  14 implem : pieces code, yellow/red, easy
  15
  16 https://www.chessvariants.com/difftaking.dir/replacement.html
  17
  18 https://www.chessvariants.com/other.dir/pocket.html
  19 https://www.chessvariants.com/other.dir/fugue.html
  20 https://www.chessvariants.com/rules/spartan-chess
  21 https://www.chessvariants.com/mvopponent.dir/avalanche.html
  22
  23 https://www.chessvariants.com/mvopponent.dir/hypnotic-chess.html
  24 https://www.chessvariants.com/mvopponent.dir/mesmer-chess.html
  25
  26 =====
  27
  28 weiqi, go13, go9, gomoku, reversi
  29 avalam, qoridor, xiangqi, draughts, draughts8
  30 (puis quand hexaboards peut-être: hexavariants + Hex)
  31 Byo-yomi possible: 1h+b15,5m (15 pierres 5 minutes)