First move: ##

   A  B  C  D  E  F  G  H
1 |  |  |25|24|19|26|27|  | 1
2 |  |50|17|15|16|13|38|  | 2
3 |40|39| 8| 7| 2|11|12|35| 3
4 |42|41| 1|()|##|10|14|36| 4
5 |49|43| 6|##|()| 5|20|37| 5
6 |46|44|18| 9| 4| 3|21|33| 6
7 |45|47|22|23|31|30|  |52| 7
8 |48|51|34|29|28|32|  |  | 8
   A  B  C  D  E  F  G  H

##:() - 26:30