Guided replay
The Nimzowitsch line (4.Nbd2)
Blocking the check with the knight.
0.0
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Bogo-Indian Defence — Nimzowitsch (4.Nbd2)
Instead of Bd2, White can block the check with 4.Nbd2 to keep the bishop pair. Step through this alternative main line.
0 / 12