This is a Chessman Block Game!
The rule is easy to learn:
1. When the chessman steps to the edge, You lost the game.
2. When the wall wraps the chessman, You win the game.
Rook, can steps to Up/Down/Left/Right.
Bishop, can steps to Up Left/Up Right/Down Left/Down Right.
Queen, can steps to Up/Down/Left/Right/Up Left/Up Right/Down Left/Down Right.
Knight, can steps as it in the chess game.(2 square forward and 1 square to the right or left )