Chess Board
[ECO code D85 > 89] Move Move Here
GRÜNFELD DEFENCE
Main line

Black's ..P-Q4 threatened White's QBP and deterred 4.P-K4, inviting 4.PxP with a plan to exploit a1-h8.
White's QBPawn captures Black's attacking QPawn on Q5(d5) with a forcing line so that White's KP can advance unopposed. One of many replies. W-Alt.
	White	Black
 1.	P-Q4	Kt-KB3
 2.	P-QB4	P-KKt3
 3.	Kt-QB3	P-Q4
 4.	PxP

BLACK to Move or Undo or Jump or Clear
 
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