Chess Board
[ECO code E40] Move Move Here
NIMZO-INDIAN DEF. - Rubinstein Sys.
(to) Sämisch-Rubinstein Var.
Black's inferior QP advance (usually delayed with White's P-K3 system until B-Q3) controlled K5(e4).
White's QRPawn moves to QR3(a3) attacking the dark bishop to force retreat or a useful exchange.
	White	Black
 1.	P-Q4	Kt-KB3
 2.	P-QB4	P-K3
 3.	Kt-QB3	B-Kt5
 4.	P-K3	P-Q4
 5.	P-QR3
BLACK to Move or Undo or Jump or Clear
 
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