Chess Board
[ECO code E21]
TRANSPOSITION
NIMZO-INDIAN DEF. (3Kts. V.) to QGD. (Ragozin V.)

White less ambitiously developed his KKt, doubled his QP support and controlled Black's K4(e5).
Black's Queen's Pawn advances to the centre and threatens White's QBP. Arising more in the Queen's Gambit, the line may yet transpose back. B-Alt.
    White  Black    Transp.White Black
 1. P-Q4   Kt-KB3   (1.	P-Q4	P-Q4  )
 2. P-QB4  P-K3	    (2.	P-QB4	P-K3  )
 3. Kt-QB3 B-Kt5    (3.	Kt-QB3	Kt-KB3)
 4. Kt-B3  P-Q4	    (4.	Kt-B3	B-Kt5 )

Continue: Transpose or Undo or Jump or Clear