Boden's Mate (гет)

AU where Ned never became hand of the king.
Boden's Mate:
The king is mated by the two criss-crossing bishops, and blocked by two friendly pieces.
After a long, hard winter, Sansa learns that the world is full of players and pawns. When a powerful and dangerous man comes to Winterfell to collect taxes for the Iron Throne, Sansa aligns herself with a powerful player in order to change the game.
Chaos is a ladder and she decides to climb it.