Chess Board
[ECO code A04]
TRANSPOSITION
RETI OPG. (Wade D.) to ENGLISH OPG. (Smyslov V.)
Black advanced a defended KP to control Q5(d4) and threatened 3..P-K5 to attack White's KKt.
White transposes into an English Opening line by developing his Queen's Knight to QB3(c3) for control of Q5+K4(d5+e4), deterring 3..P-K5. W-Alt.
    White  Black    Transp.White Black
 1. Kt-KB3 P-Q3	    (1.	P-QB4  P-K4)
 2. P-B4   P-K4     (2.	Kt-QB3 P-Q3)
 3. Kt-B3	    (3.	Kt-B3	   )
Continue: Transpose or Undo or Jump or Clear