rules apply on the CheckersSide
. On the ChessSide
, Avalanche Chess is substituted for ordinary chess (roughly speaking, after each of your moves, you must push one of your opponent's pawns).
For a more detailed description of Avalanche Chess, see http://www.chessvariants.com/mvopponent.dir/avalanche.html.
Originally proposed by MicahSmukler; never actually been played.