Guardian Chess

Rules

Same rules as chess plus the following.

1) Ten-by-ten square board.

2) King stands on its own color square initially.

3) In castling the king moves three squares either way, with the rook placed on the adjacent square.

4) Pawns can move one, two, or three squares on the first move. Subsequently they can move only one square per move.

5) The guardian piece moves like a mini-queen, up to three squares horizontally or vertically and up to two squares diagonally.

Board