1. RC5 Rb2 2. Kd6 rc3 3. Kd4 Ke6 4. Be4
Only after centralizing the king, the smaller pieces come to help.
Kf6 5. CC7 Kg7
Mate can be forced only at the corners of the color of the bishop so the king flees to a dark corner.
In case of 5 ... D7 6. Re5 Kd7 7. Ne6 Ke8 8.Cc5 Ke7 9. Kf8 10 Bc4. Kf6 Re8 11. Ke6 Kf8 12. Nd7 + Kg7 13. Kf5 Kh6 14. Be2 Kg7 15. Ne5 Kf8 16. Rf6 as in the game.
Position after 6.Re5
...

There are two methods and the combination thereof to achieve this. But because it seems easier to learn, is explained first the longest. From the diagram.

1.Th4
White boxes limit the king's enemy, now available only has rows 5, 6, 7 and 8.
1 ... RD5
the black does not want to lose it more rows without a fight, which would be the case if he played, for example: l ... Ke6. Which would be answered with 2.Th5.
2.Rf2
The king has to cooperate because the tower can not "own."
2 ... RE5 3.Rf3 RD5
If 3 ... Kf5 4.Th5 + ...

The starting position would be something like this:

1.Dc6 - Cutting the boxes available to the opponent's king.
1 ... Rd3 - If 1 ... RE5 2. Qd7 cutting now in column d.
Position after 2.Dc5
2.Dc5 - The lady always puts a move by rival king's horse. Not be used to give jaques not lead anywhere.
2 ... Ke4 3.Dd6
RD5 3.Dc3 is bad for the king continues to enjoy their stay in the center. Imagine that the lady must divide the board into 4 quadrants by drawing a vertical line and a ...