If like most chess players you have a limited amount of time that you can spend studying, but you still want to push for an advantage with White, then the Trompowsky is a great choice.
The Trompowsky, 1.d4 Nf6 2.
Bg5, has not been as deeply investigated....
If like most chess players you have a limited amount of time that you can spend studying, but you still want to push for an advantage with White, then the Trompowsky is a great choice