why is b4 (polish opening) have better results? g4 (grob opening)

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Ishyrobin_48

when i was wondering in analysis grob opening was the worse opening so i tested with b4 and it has better results than grob opening. why  is it  better?

Alramech
Mogae_42069 wrote:

when i was wondering in analysis grob opening was the worse opening so i tested with b4 and it has better results than grob opening. why  is it  better?

Playing g4 opens up the kingside which can easily expose the king as a liability.