First move: ##

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

##:() - 13:8