Role distributing on chess
You can check the opponent's pieces with a powerful bishop, to advance the night.
In Luke Knight, who aim to get two pieces of work alternatives.
I aim to get a piece queen steady, resist the characteristics of the opponent's tactics.
Secretly the pawn move forward, seeking the role of the Queen or, break the wall of the opponent's defense.
Check mate in one night as two queen and rook and a bishop.