Chess Board
[ECO code A04]
TRANSPOSITION
RETI OPG. (Wade D.) to ENGLISH OPG. (Nimzo. Var.)
White advanced his QPawn to Q4(d4), freed his QB, attacked Black's KP and enabled Kt-Kt5 and KKt-Q2.
Black (best) transposes into an English Opening line by developing his Queen's Knight to QB3(c6), taking control of White's Q4(d4) and threatening 3..P-K5 to attack White's KKt.
    White  Black    Transp.White Black
 1. Kt-KB3 P-Q3     (1.	P-QB4  P-K4  )
 2. P-B4   P-K4     (2.	Kt-KB3 Kt-QB3)
 3. P-Q4   Kt-B3    (3.	P-Q4   P-Q3! )
Continue: Transpose or Undo or Jump or Clear