1
2
3
4
5
6
7
8
a
b
c
d
e
f
g
h
1.
e4
c5
2.
Nf3
g6
3.
d4
cxd4
4.
Nxd4
Bg7
5.
Nc3
...
5.
c4
This would be the Maroczy center
5.
...
Nc6
6.
Be3
Nf6
7.
Bc4