The Grob

pfren wrote:

1.g4 is the worst first move for white out of twenty.

Yes! 1. g4 ?? (-0.872), It is the worst,  comfirmed by stockfish database library called cerebellum.



kevinbusse wrote:

Opinions? Or is it “too weak, too slow”? ;)

It is not too slow. In fact, there are some quick tricks black has to be careful with in the opening. However, white is wrecking his pawn structure in the opening, so black's insurance policy is the endgame.