Chess Board
[ECO code A16]
TRANSPOSITION
ENGLISH OPG. (Anglo-Indian) to QUEEN'S INDIAN DEF.
Black's KP to K3(e6) to counter a possible 5.P-Q5 also freed his KB for a potential Nimzo ..B-QKt5 pin.
White transposes into the Three Knights Variation of the Queen's Indian Defence by developing his King's Knight to KB3(f3).
    White  Black    Transp.White Black
 1. P-QB4  Kt-KB3   (1.	P-Q4    Kt-KB3)
 2. Kt-QB3 P-QKt3   (2.	P-QB4   P-K3  )
 3. P-Q4   P-K3	    (3.	Kt-KB3  P-QKt3)
 4. Kt-B3	    (4.	Kt-B3	      )
Continue: Transpose or Undo or Jump or Clear