well, i created a chess variant that can be played with fairy stockfish https://fairyground.vercel.app/
Variant name: "Long Song Chess"
theres the initial position:
how it looks like using fairy stockfish (image above)
how it looks like in diagrams (using board painter, image above)
and there are the pieces:
Actress: Amazon + Camel, Value: 15 (on fairy stockfish it looks like a regular queen)
Carriage: Wazir + Xiangqi Horse, value: 3 (on fairy stockfish it looks like a knight)
Warrior: Camel + Threeleaper (3,0 Leaper), value: 3
Rhino: Wazir + Archbishop, value: 8 (on fairy stockfish it looks like a archbishop)
Bull: Ferz + Chancellor, Value: 9 (on fairy stockfish it looks like a chancellor)
The King on this variant also can move 2 squares vertically or horizontally (move only, cant jump over pieces)
the pawns on this variant combines Soldier (chess.com variants) and Pawn (sideways + torpedo), value: 1
Elephant: a bishop with diferent appearance and name, value: 3
Ship: a Rook with different appearance and name, value: 5 (on fairy stockfish it looks like a rook)
other rules:
stalemate: stalemated player loses
threefold repetition: the player who started the repetition loses
Perpetual Check is Illegal on this variant
pawn promotion: pawns promote to warrior, ship/rook, elephant, carriage and emperor on the 10th Rank
Emperor: General + Alibaba, value: 7
Castling: castling on this variant is different: after Long Castling the king ends up on the A file and the rook/ship ends up on the B file, after short castling the king ends up on the L file and the rook/ship ends up on the K file,the conditions for castling on this variant are the same as regular chess, and castling on this variant is called "Shipment"
pieces notation (fairy stockfish)
Actress: Q
King: K
Pawn: P
Warrior: W
Elephant: E
Rook/Ship: R
Bull/Chancellor: C
Rhino/Archbishop: A
Emperor: G
Carriage: N
How to play this variant:
1: copy and paste this text to a text file:
[LongSongChess:chess]pawn = -knight = -bishop = erook = rqueen = -king = k:KmnDaiwok = ccustomPiece1 = Q:QNCcustomPiece2 = W:HCcustomPiece3 = A:WBNcustomPiece4 = N:WnNcustomPiece5 = P:fWcfFmfnDmsWcustomPiece6 = G:KNDApieceToCharTable = PNERQ.A.C.W.G......Kpnerq....w.a.c.g...kstartFen = rnwaeqkecwnr/12/pppppppppppp/12/12/12/12/PPPPPPPPPPPP/12/RNWAEQKECWNR w kqKQ - 0 1maxFile = 12maxRank = 10stalemateValue = lossperpetualCheckIllegal = truecastling = truecastlingKingsideFile = lcastlingQueensideFile = acastlingKingPiece = kcastlingRookPieces = rpromotionRegionWhite = *10promotionRegionBlack = *1promotionPawnTypes = ppromotionPieceTypes = rnewgpnFoldValue = lossnFoldRule = 3castlingKingFile = gnMoveRuleTypes = pnMoveRule = 50
2: save your text file
3: go to https://fairyground.vercel.app/
4: click on the "choose file" next to the "variants.ini then choose the text file with the variant text"
5: click on "-- VARIANT --" and then choose "LongSongChess"
6: now you can play this variant with fairy stockfish, to make fairy stockfish make a move just choose one of black pieces (when its blacks turn) and try to make a illegal move
I played a few matches of this variant with fairy stockfish and it was fun, and according to fairy stockfish this variant is completely fair