Community variant
Capture differently
You can't capture a piece with the same piece type
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: commoner (k), queen (q), rook (r), bishop (b), knight (n) and pawn (p).
Capture effects
- Some piece types cannot capture matching immune pieces.
Winning and losing
- An extinction rule is active: reaching 0 remaining piece(s) k causes a loss for the side to move.
Fairy-Stockfish rules
[capture_differently:chess]
castlingKingPiece = k
commoner = k
extinctionPieceTypes = k
extinctionValue = loss
mutuallyImmuneTypes = kpnrbq