First move: ##

   A  B  C  D  E  F  G  H
1 |  |  |  |  |  |  |  |  | 1
2 |  |  |  |  |  |  |  |  | 2
3 |  |  | 8|16| 2|17|18|  | 3
4 |12|13| 1|()|##| 9|19|  | 4
5 |14|11| 7|##|()| 5|21|  | 5
6 |  |20| 6|  | 4| 3|10|  | 6
7 |  |  |  |  |15|  |  |  | 7
8 |  |  |  |  |  |  |  |  | 8
   A  B  C  D  E  F  G  H

##:() - 10:15