Ruy Lopez (C88)
The main 8...b4 test
vs 8...b4 9.d3 d6 10.a5 Be6
Learn
Recall
Tempo
Off book
Learn
Black
···
···
a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1
White
Intended move
Play the move