8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
2…e6: take the center with 3.e4

Against 2…e6, you most often play 3.Nd2. The move that scores best in your own games is also the one the engine prefers.

Recall: against 2…g6 4…f5, why is e3 mandatory?