Alternative Chess
with or without extra
piece
In Alternative Chess
the rules are the same as in orthodox chess, except that one extra piece per
player (or two) is placed in the reserve. Standard chess is included as an
option, thereby maintaining the historical connection. In a tournament, by way
of the initial voting procedure, players can decide to play a traditional game.
Before
starting, the players must decide whether they want to use the extra piece. The
above image displays a Mastodon, but practically
any piece type can be used. To make a decision, one can, for instance, turn over
a marker, or place the extra piece in a special way. Only if both
players choose not to use the extra piece, then it becomes a regular game of
chess. If white turns down the extra piece, then black can overrule this.
If
players have elected to include external pieces, they may either move a piece or
pawn, or drop the extra piece from the reserve. The extra piece may only be
introduced on the second rank at occasions when a pawn moves two steps.
Should a player refrain from inserting his extra piece at these occasions, then
he has forfeited his chance of introducing it. Note that pieces and pawns are
allowed to move before the extra piece has been dropped.
Introducing
the external piece implies a weakening of the pawn chain, so it's a difficult
strategical question whether one should wait, or immediately make use of the
drop move to advance a centre pawn two steps. But dropping the extra piece on
the king- or queen pawn could block the development of the bishop. Waiting has
its obvious advantages, although the alternative positions where the piece can
be dropped will become fewer and fewer.
In this
setup two extra pieces are used, a Chancellor and an Archbishop.
Alternative Chess is intended as an alternative to
standard chess. This implementation will allow the user to test which pieces are
suitable. Each variant features a particular piece type. Choose your own
favourite. It will be enhanced with more alternative pieces in later editions.
So far, circa nineteen pieces have been implemented.
Note that this
variant is close to my Accessory Chess where
the pawn is only relocated one step.
You can download my free
Alternative Chess program
here (updated
2009-10-21), but you must own the software
Zillions of Games
to be able to run it (I recommend the download version). Don't miss my other
chess variants. |
© M.
Winther, 2007 April