Dragon Horse
Both bishops also step one square straight.
Adding the four orthogonal steps lets a bishop change colour, which removes the single biggest weakness of the piece. It covers 17 squares from the centre against a bishop's 13.
What changes
The board does not start the way standard chess does.
Standard chess: Classical chess. Checkmate the king.
1 augments run on this rule
- Dragon Horse Both bishops also step one square straight.