Chess Board
[ECO code D04] Move Move Here
(to) Colle System

White's QP has triple support and his KB is free.
Black now advances his QBPawn to his fourth rank, threatening White's QP to tempt it off-centre. There are several other good replies open to Black, such as 3..P-K3, 3..B-KB4 and 3..P-KKt3. B-Alt.
	White	Black
 1.	P-Q4	P-Q4
 2.	Kt-KB3	Kt-KB3
 3.	P-K3	P-B4

WHITE to Move or Undo or Jump or Clear
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