Community variant
Mythic Chess
Mythic Chess, 10 x 8 board with additional unicorn (knight camel compound) and dragon (knight bishop compound)
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 (r), bishop (b), knight (n), pawn (p), custom piece 1 (d) and custom piece 2 (u).
- custom piece 1 (d) is a custom piece with Betza movement `BN`.
- custom piece 2 (u) is a custom piece with Betza movement `NC`.
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.
BN
NC
move
capture
move or capture
initial only
hopper target
Fairy-Stockfish rules
[mythicchess:chess]
# pychessPieces = k,q,r,b,n,p,d,u
maxFile = 10
maxRank = 8
customPiece1 = D:BN
customPiece2 = U:NC
startFen = rnbdkqubnr/pppppppppp/10/10/10/10/PPPPPPPPPP/RNBDKQUBNR w - - 0 1