Chess Board
[ECO code A40]
TRANSPOSITION
FRANCO-INDIAN (Keres) to BOGOLJUBOW (Nimzo. V.)
White develops his King's Knight to KB3(f3) supporting his QP. W-Alt.
Black transposes into the main (Nimzowitsch) line of the Bogo-Indian Defence by developing his King's Knight to KB3(f3) controlling his Q4+K5(d5+e4). 
    White  Black    Transp.White Black
 1. P-Q4   P-K3	    (1.	P-Q4	Kt-KB3  )
 2. P-QB4  B-Kt5 ch (2.	P-QB4	P-K3    )
 3. B-Q2   Q-K2	    (3.	Kt-KB3	B-Kt5 ch)
 4. Kt-KB3 Kt-KB3   (4.	B-Q2	Q-K2    )
Continue: Transpose or Undo or Jump or Clear