Discover and Play Numerous Games Similar to Chess

From Alice Chess to Ultima, from historical variants to popular present-day ones, they all pass the review in Chess Variants, 50 variants on the game of chess.This book gives the rules of play for each variant. This makes it a unique reference work, but a. To provide an environment, where people can learn & play very fun chess variants!! Fun Chess Club currently offers many variants, such as Live 960, 3-check, Bughouse, and more!! Fun Chess Club and begin your journey towards mastering these fun variants in an easy way!

Chess has its origins in the Arabian game of Shatranj, which goes back to the Indian game of Chaturanga.

The Most Comprehensive Chess Variant Program In The World. Zillions of Games is a program for Windows that plays over 300 board game variants and puzzles in a single, smooth user interface. Jocly Chess Variants free download, and many more programs. Thanks to computers and the internet, it is now possible to play several of these Chess variants without physical boards and pieces. This website – The Chess Variant Pages – is here for cataloging, discussing, and playing the many games that are based on, related to, or similar enough to Chess.

It is also related to Xiangqi in China, to Janggi in Korea, and to Shogi in Japan.

Many other games have been inspired by or based on Chess and its relatives. All of these games are similar to Chess yet also different from it in various ways.

Thanks to computers and the internet, it is now possible to play several of these Chess variants without physical boards and pieces. This website – The Chess Variant Pages – is here for cataloging, discussing, and playing the many games that are based on, related to, or similar enough to Chess.

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python-chess supports several chess variants.

Variant	Board class	UCI/XBoard	Syzygy
Standard	chess/normal	.rtbw, .rtbz
Suicide	`chess.variant.SuicideBoard`	suicide	.stbw, .stbz
Giveaway	`chess.variant.GiveawayBoard`	giveaway	.gtbw, .gtbz
Antichess	`chess.variant.AntichessBoard`	antichess	.gtbw, .gtbz
Atomic	`chess.variant.AtomicBoard`	atomic	.atbw, .atbz
King of the Hill	`chess.variant.KingOfTheHillBoard`	kingofthehill
Racing Kings	`chess.variant.RacingKingsBoard`	racingkings
Horde	`chess.variant.HordeBoard`	horde
Three-check	3check
Crazyhouse	crazyhouse

chess.variant.find_variant(name:str) → Type[chess.Board][source]¶

Looks for a variant board class by variant name. Supports many commonaliases.

Game end¶

See chess.Board.is_variant_end(), is_variant_win(),is_variant_draw(),or is_variant_loss() for special variant end conditionsand results.

Note that if all of them return False, the game may still be over anddecided by standard conditions like is_checkmate(),is_stalemate(),is_insufficient_material(), move counters, repetitions,and legitimate claims.

Chess960¶

Chess960 is orthogonal to all other variants.

Best Chess Variants

See chess.BaseBoard.set_chess960_pos(),chess960_pos(), andfrom_chess960_pos() for dealing with Chess960 startingpositions.

Crazyhouse¶

class chess.variant.CrazyhousePocket(symbols:Iterable[str]=')[source]¶

A Crazyhouse pocket with a counter for each piece type.

add(piece_type:int) → None[source]¶

Adds a piece of the given type to this pocket.

remove(piece_type:int) → None[source]¶

Removes a piece of the given type from this pocket.

count(piece_type:int) → int[source]¶

Returns the number of pieces of the given type in the pocket.

reset() → None[source]¶

Clears the pocket.

copy() → CrazyhousePocketT[source]¶

Returns a copy of this pocket.

class chess.variant.CrazyhouseBoard(fen:Optional[str]='rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR[] w KQkq - 0 1', chess960:bool=False)[source]¶

pockets = [chess.variant.CrazyhousePocket(), chess.variant.CrazyhousePocket()]¶

Pockets for each color. For example, board.pockets[chess.WHITE]are the pocket pieces available to White.

legal_drop_squares() → chess.SquareSet[source]¶

Gets the squares where the side to move could legally drop a piece.Does not check whether they actually have a suitable piece in theirpocket.

Chess Variants Online

It is legal to drop a checkmate.

Returns a setofsquares.

Three-check¶

class chess.variant.ThreeCheckBoard(fen:Optional[str]='rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 3+3 0 1', chess960:bool=False)[source]¶

List Of Chess Variants

remaining_checks = [3, 3]¶

Remaining checks until victory for each color. For example,board.remaining_checks[chess.WHITE]0 implies that White has won.

Variant Chess Games

UCI/XBoard¶

Multi-Variant Stockfish and other engines have an UCI_Variant option.XBoard engines may declare support for variants.This is automatically managed.

Syzygy¶

Variant Chess Pieces

Syzygy tablebases are available for suicide, giveaway and atomic chess.

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