Chess Board
[ECO code D40]
QGD TRANSPOSITION
SEMI-TARRASCH to TARRASCH D. (Symmetrical V.)
Black's QBP advance counter-attacked White's QP.
White's rarer KPawn push to K3(e3) doubles his QP defence, frees his KB to defend his earlier QBP gambit and transposes into a Tarrasch line. W-Alt.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4		  (1.)
 2. P-QB4  P-K3		  (2.)
 3. Kt-QB3 Kt-KB3   (3.	Kt-QB3 P-QB4 )
 4. Kt-B3  P-B4	    (4.	P-K3   Kt-KB3)
 5. P-K3	    (5.	Kt-B3	     )
Continue: Transpose or Undo or Jump or Clear