Chess Board
[ECO code A12]
ENGLISH OPENING - Anglo-Slav Def.
The Bogoljubow Variation

White pushed his QKtPawn out to defend his QBP and deter ..P-QKt4, and enabled a QB fianchetto.
Black develops his Queen's Bishop to KKt5(g5) to half-pin White's king's knight and king's pawn. B-Alt.
	White	Black
 1.	P-QB4	P-QB3
 2.	Kt-KB3	P-Q4
 3.	P-QKt3	B-Kt5

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