1
2
3
4
5
6
7
h8
g
f
e
d
c
b
a
6.g3: trade instead of retreating
Against 4.Nc3 Bf5 5.cxd5 Nxd5 6.g3, you have your worst run in the family: 16 games, 28%. In the other move order (6…Nd7 7.Bg2), same knight retreat, 10 games.
Recap: after 6.Qb3 Qb6 7.Nxd5 Qxb3, which in-between move?