First move: ##

   A  B  C  D  E  F  G  H
1 |  |  |18|  |21|20|23|  | 1
2 |  |  |22|15|16|19|  |  | 2
3 |  |  |14| 9| 5| 7|  |  | 3
4 |  |13| 8|()|##| 4|17|  | 4
5 |  |12| 3|##|()| 1|  |  | 5
6 |  |  |11| 2|10| 6|  |  | 6
7 |  |  |  |  |  |  |  |  | 7
8 |  |  |  |  |  |  |  |  | 8
   A  B  C  D  E  F  G  H

##:() - 10:17