1
2
3
4
5
6
7
h8
g
f
e
d
c
b
a
1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 a6 6. Bf1 Bg4 7. h3
7.h3: which move?