First move: ##

   A  B  C  D  E  F  G  H
1 |  |  |  |18|  |17|  |  | 1
2 |  |  |  |  |16|15|  |  | 2
3 |  |  |  |13| 3| 6|12|  | 3
4 |  |  | 7|()|##| 2|10|14| 4
5 |  |  | 5|##|()| 9|11|  | 5
6 |  |  |  | 4| 1| 8|  |  | 6
7 |  |  |  |  |  |  |  |  | 7
8 |  |  |  |  |  |  |  |  | 8
   A  B  C  D  E  F  G  H

##:() - 9:13