Vienna Gambit
w
a
b
c
d
e
f
g
h
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
a
b
c
d
e
f
g
h
b
In this chapter, Black replies with 2...Nf6, allowing us to push 3.f4 next - the Vienna Gambit!