Chess Board
[ECO code E10] Move Move Here
BENONI SYSTEMS - Blumenfeld Var.
(towards) QGD Catalan/Tarrasch
Black advanced his QBP to tempt White's QP forward by threatening an exchange on Q5(d4).
White sets his King's Pawn on K3(e3) to defend his threatened queen's pawn, and frees his KB to support his QBP. Usually becomes a QGD. W-Alt.
	White   Black
 1.	P-Q4    Kt-KB3
 2.	P-QB4   P-K3
 3.	Kt-KB3  P-B4
 4.	P-K3
BLACK to Move or Undo or Jump or Clear
 
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