Chess Board
[ECO code D00]
TRANSPOSITION
(to) BLACKMAR-DIEMER G. to NIMZOWITSCH DEF.
White's QKt attacked Black's newly doubled KP with an improvement on the original 3.P-KB3 Blackmar.
Black transposes into the Bolgoljubow line of the Nimzowitsch Defence by developing his Queen's Knight to counter-attack White's QPawn. B-Alt.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4	    (1.	P-K4   Kt-QB3)
 2. P-K4!? PxP	    (2.	P-Q4   P-Q4  )
 3. Kt-QB3 Kt-QB3   (3.	Kt-QB3 PxP   )
Continue: Transpose or Undo or Jump or Clear