Chess Board
[ECO code A40]
TRANSPOSITION
FRANCO-INDIAN (Keres) to THE NIMZO-INDIAN DEF.
White developed his QKt to a pinned QB3(c3), interposing to relieve Black's early bishop check.
Black transposes into the Nimzo-Indian Def. by developing his King's Knight to contest for control of his Q4(d5) and White's K4(e4) squares. B-Alt.
    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. Kt-B3  Kt-KB3   (3.	Kt-QB3 B-Kt5 )
Continue: Transpose or Undo or Jump or Clear