8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
5…Nd7: 8.Bd4 or 8.b4

Against 5…Nd7, Nemsko pins with 6.Bb5. After 7…Nf5, he has played 8.Bd4. Stockfish ranks this move among its top three choices, but prefers 8.b4.

Recall: what happens to the e5 pawn after 4.dxc5?