8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
3…Nf6 4.e5 d5: two pieces en prise
After 3.Bc4 Nf6 4.e5, the …Ng4 reply brings you 69%. But …d5 has come up in 7 games, and you score 7% there. The cause: 5.exf6, played 4 times, 4 losses.
Recall: after 5.Re1 Nxe4 6.Rxe4 d5, which move?