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Community variants

Browse public user-defined variants. They stay outside the regular variant catalog and are always casual/unrated.

365 public variants

Synohorde (fixed)

syno_horde_drop
Uploaded by
Videocatter
Board
8 × 8
Games
15
Favorites
4

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Syno-horde

synohorde
Uploaded by
Videocatter
Board
8 × 8
Games
10
Favorites
1

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S-chess++

seirawanplusplus

S-chess extension with 3 gatable pieces per side, Hawk = B+N, Elephant = R + N, Jaguar = K+N

Uploaded by
e-pluszak
Board
8 × 8
Games
73
Favorites
7

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Trebuchet Chess

trebuchetchess

Bishops are replaced with the trebuchet which can move like a king as well as a bishop.

Uploaded by
xxx
Board
8 × 8
Games
11
Favorites
1

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Zealot

zealotchess4
Uploaded by
King_Keeg
Board
8 × 8
Games
8
Favorites
2

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Zealot Odds vB

zealotchess6
Uploaded by
King_Keeg
Board
8 × 8
Games
2
Favorites
0

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Crazy Racing Kings

crazyracingkings

A Racing Kings variant where captured pieces go into your pocket and can be dropped back onto the board, combining Racing Kings and Crazyhouse.

Uploaded by
MIMOGR
Board
8 × 8
Games
78
Favorites
4

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Cannon Seirawan

elephant-cannon-seirawan

Created by EmyViv in May 2026. Similar to Seirawan Chess (also known as S-Chess or SHARPER Chess), with a slightly different starting board, and a gateable Cannon instead of a Hawk. The Elephant moves as in S-Chess, with the combined movement of a rook and knight. The Cannon moves as in Xiangqi; it can move without capturing as a rook, but must jump over another piece to capture the piece that it lands on. Cannons are placed on d1 and d8, and Queens start in hand.

Uploaded by
EmyViv
Board
8 × 8
Games
18
Favorites
1

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Hopper

pawngrasshopper
Uploaded by
King_Keeg
Board
8 × 8
Games
5
Favorites
2

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Zealot Odds

zealotchess5
Uploaded by
King_Keeg
Board
8 × 8
Games
2
Favorites
0

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Yyalllow

yyallowchess
Uploaded by
King_Keeg
Board
8 × 8
Games
11
Favorites
0

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Sentry

sentrychess5
Uploaded by
King_Keeg
Board
8 × 8
Games
8
Favorites
0

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Regularchess

stalechess
Uploaded by
King_Keeg
Board
8 × 8
Games
12
Favorites
1

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SuperWhite

superwhitechess

Yes

Uploaded by
King_Keeg
Board
8 × 8
Games
16
Favorites
1

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All Promote v2

allpromote_v2
Uploaded by
King_Keeg
Board
8 × 8
Games
8
Favorites
2

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Whale Shogi

whaleshogi

A 6x6 Shogi variant designed by Wayne Schmittberger. In Whale Shogi players have a very weak piece (the Porpoise) that if captured gives the capturing player the strongest piece of the game in hand: the Killer Whale. Detailed rules are available on https://en.wikipedia.org/wiki/Whale_shogi In this modified version, Dolphins (pawns) promote on the last rank and gain the ability to move and capture diagonally backwards.

Uploaded by
gbtami
Board
6 × 6
Games
33
Favorites
4

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Potent Knight Chess

potent-knight

Knights are enhanced with a non-capturing diagonal step, allowing a pair to force mate.

Uploaded by
RubixOne
Board
8 × 8
Games
18
Favorites
3

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Saharian Chess

saharian_chess

10x10 Chess featuring Camels and Cannons. Pawns promote at last ranks. The king moves two steps when castling king-side, and three steps when castling queenside.

Uploaded by
sagig72
Board
10 × 10
Games
36
Favorites
3

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Wojtek chess

wojtek-chess
Uploaded by
Astowa
Board
8 × 8
Games
40
Favorites
2

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Backward capture pawns

backwards_capture_pawns

Pawns capture one square diagonally in any direction including backwards, make non-capture moves like in ordinary chess. Pawn can always double step from first and second rank regardless how they got there, pawn on 7th rank can capture en passant backwards. Promoting once reaching 8th rank is optional, it is allowed to keep a pawn unpromoted

Uploaded by
e-pluszak
Board
8 × 8
Games
13
Favorites
4

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