Community variant
Chrząszczyżewoszyce vs New Zealand
New Zealand army vs Chrząszczyżewoszyce-chess army (with bishops capturing like rooks and vice-versa). In the standard piece set piece at the bottom is how the piece moves, at the top is how it captures.
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), queen (q), rook-knight (r), bishop (b), kni-rook (n), pawn (p), custom piece 2 (x), knight (y) and custom piece 1 (z).
- custom piece 1 (z) is a custom piece with Betza movement `mBcR`.
- custom piece 2 (x) is a custom piece with Betza movement `mRcB`.
Promotion
- The pieces that can promote are: pawn (p).
- Promotion choices are White: bishop (b), kni-rook (n), rook-knight (r) and queen (q) and Black: custom piece 2 (x), knight (y), custom piece 1 (z) and queen (q).
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.
mBcR
mRcB
move
capture
move or capture
initial only
hopper target
Fairy-Stockfish rules
[nzvschrzaszcz:chess]
pieceToCharTable = PNBRQXYZ...........Kpnbrqxyz...........k
rookni = r
kniroo = n
knight = y
customPiece1 = z:mBcR
customPiece2 = x:mRcB
promotionPieceTypesWhite = bnrq
promotionPieceTypesBlack = xyzq
castlingRookPieces = rx
startFen = xyzqkzyx/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1