Community variant
Makruharadja
Amazon & 16 pawns vs makruk. Pawns can promote to a rook on the eighth rank.
This is a user-catalogued casual variant. Technical details such as board size,
FEN, pieces, and hand rules are defined in the Fairy-Stockfish
variants.ini block below.
Generated rule overview
This variant inherits its base rules from `chess` and overrides the settings shown below.
Board and setup
Pieces and movement
- The piece set used on the board is: king (k), met (q), rook (r), khon (b), knight (n), pawn (p) and amazon (a).
- amazon (a) is a custom piece with Betza movement `QN`.
- met (q) is a custom piece with Betza movement `F`.
- khon (b) is a custom piece with Betza movement `FfW`.
Move rules
- Castling is not allowed.
- Pawn double-step moves are disabled.
Promotion
- The pieces that can promote are: pawn (p).
- Promotion choices are both sides: rook (r).
Piece movement
These diagrams show custom pieces and known Fairy-Stockfish built-in fairy pieces from White's perspective on a compact preview board. Some special moves, especially hoppers and game-state-dependent moves, can still depend on blockers or game state.
QN
F
FfW
move
capture
move or capture
initial only
hopper target
Fairy-Stockfish rules
[makruharadga:chess]
pieceToCharTable = PNBRQK.......A...pnbrqk......a...
customPiece1 = a:QN
customPiece2 = q:F
customPiece3 = b:FfW
doubleStep = false
castling = false
promotionPieceTypes = r
extinctionPieceTypes = a
extinctionPseudoRoyal = true
startFen = rnbqkbnr/pppppppp/8/8/8/PPPPPPPP/PPPPPPPP/4A3 w - - 0 1