Chess Board
[ECO code E50 > 59] Move Move Here
NIMZO-INDIAN DEF. - Rubinstein System
(to) Ragozin Variation
Black castled early in a waiting move, delaying ..P-Q4 until White's full intentions become clearer.
White's King's Knight set on KB3(f3) supports his QP and invites ..P-Q4. Main variant to B-Q3. W-Alt.
	White	Black
 1.	P-Q4	Kt-KB3
 2.	P-QB4	P-K3
 3.	Kt-QB3	B-Kt5
 4.	P-K3	0-0
 5.	Kt-B3
BLACK to Move or Undo or Jump or Clear
 
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