I'm finishing a tournament with the Grob opening. Maybe i take 3rd or 4rth position in my group.I don't pass to the final round. Anyway, i like to leave 2 matches i play.
This opening begins with g4 movement and it will be created by Henry Grob, swiss international master active in the twentieth century (more information in wikipedia).
I find two possible lines without entering in a gambit.
1) London defense: