[4...d5Stonewall style is a reasonable
alternative. 5.Bd3Be76.c4c67.Nc3O-O8.Qc2Ne49.g4!?
is the 9.g4 attack against the Stonewall. See Peake v Desmedt 2008 Geoff's Rapidplay games.]
10.Rg1White's position has quickly
become menacing. Now g4 will start the attack against the Black King. Black's counterplay is nowhere
in sight. 10...Kh8?!11.O-O-Oc512.g4a5It's
all too slow for Black.