Chess Board
[ECO code E15 > 19] Do not scroll the screen..! Move Move Here Move Here
main line - The Accelerated Fianchetto Var.

Black began a QB fianchetto in reply to White's KKt.
White's Pawn to KKt3(g3) enables 5.B-KKt2 so as to contest K4(e4) via the long light diagonal, as per the rule best fianchetto your KB if your opponent does so with his QB. W-Alt.
	White	Black
 1.	P-Q4	Kt-KB3
 2.	P-QB4	P-K3
 3.	Kt-KB3	P-QKt3
 4.	P-KKt3

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Chess Board

BLACK moves Queen's Bishop:

B-R3 (Ba6) or B-Kt2 (Bb7) ?

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