Fig. 7.
White Kings on 6 and 24.
Black to move and win.
The win is brought about thus:—
| 18-15 (a) | 6- 1 (c) | 27-24 | 5- 1 (f) |
| 24-28 | 14-10 | 1- 5 (e) | 24-19 |
| 23-27 (b) | 28-32 (d) | 10- 6 | B. wins. |
(a) One of the Black Kings must now go into the double corner.
(b) This is an important move, forcing as it does the remaining King into the other double corner.
(c) For if 28-32, then 15-18 wins.
(d) Compulsory, for if 1-5, then 27-24 wins.