Chess Board
[ECO code D51 > 52] Move Move Move Move Here Move Here Move Here
QUEEN'S GAMBIT - Pillsbury Development
(to) Cambridge Springs / Manhattan Defs.
White's QB pinned Black's KKt to deter ..Kt-K5.
Black rejects (or reserves) an "orthodox" 4..B-K2 and develops Queen's Knight to Q2(d7) to improve his KKt support (enabling 5..KtxKt if 5.BxKt), blocking his "problem" QB but also reserving QBP use. B-Alt.
	White	Black
 1.	P-Q4	P-Q4
 2.	P-QB4	P-K3
 3.	Kt-QB3	Kt-KB3
 4.	B-Kt5	QKt-Q2!
WHITE to Move or Undo or Jump or Clear
 
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