Chess Board
[ECO code D25]
The Smyslov Variation

White's KP step tripled his QP support against 4..P-B4 and freed his KB to attack Black's doubled QBP.
Black's KKtPawn push out to KKt3(g6) starts a KB fianchetto. In effect he offers back the gambit as he cannot realistically keep the pawn gained. B-Alt.
	White	Black
 1.	P-Q4	P-Q4
 2.	P-QB4	PxP
 3.	Kt-KB3	Kt-KB3
 4.	P-K3	P-KKt3

Example ends: Undo or Jump or Clear