      a b c d e f g h
=
   8  r n b q k b n r  8
   7  = = = = = = = =  7
   6  .   .   .   .    6
   5    .   .   .   .  5
   4  .   .   .   .    4
   3    .   .   N   .  3
   2  # # # # # # # #  2
   1  R N B Q K B   R  1
.
      a b c d e f g h

Rank	Move	Value	Size
1	d7d5	-0.051	1
2	g8f6	-0.059	2

8x8 Chess Opening Book