Chess Board
[ECO code D06]
QGD TRANSPOSITION
MARSHALL DEF. to SLAV DEFENCE
White developed his QKt to QB3(c3), a rare move giving the initiative back to Black.
Black transposes into a Slav Defence line by pushing his QBPawn out to QB3(c6), a fluid position that turn into either the Semi-Slav or the Grunfeld Defence or may become the Slav main. B-Alt.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4	    (1.	P-Q4   P-Q4 )
 2. P-QB4  Kt-KB3   (2.	P-QB4  P-QB3)
 3. Kt-QB3 P-B3	    (3.	Kt-QB3 Kt-B3)
Continue: Transpose or Undo or Jump or Clear