4. Chess variants with modified rules
These chess variants change one of the general rules of chess, which does not fit in any other category.
The knight is to be checkmated. The kings are regular, capturable pieces.
Capturing is compulsory, the player who loses all pieces wins.
There is no king. Players win by capturing all opposing pieces.
White has lots of pawns, and Black has the usual set of pieces.
The left and right sides of the board are joined, i.e. pieces can go off one side and reapper on the other.
The bishop and the queen bounce off from the left and the right sides of the board.
The bishop and the queen bounce off from all edges of the board.
Pawns move diagonally and capture orthogonally forwards.