Chess Board
[ECO code C01]
TRANSPOSITION
FRENCH DEF. (Diemer-Duhm G.) to SEMI-SLAV DEF.
White developed his QKt to QB3(c3), attacked the newly doubled KP and supported 5.P-Q5.
Black pushes his QBPawn out to QB3(c6) to deter White's QP from advancing, transposing towards the Marshall Gambit of a Semi-Slav Def.. B-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-K3	    (1.	P-Q4   P-Q4 )
 2. P-Q4   P-Q4	    (2.	P-QB4  P-K3 )
 3. P-QB4  PxKP	    (3.	Kt-QB3 P-QB3)
 4. Kt-QB3 P-QB3    (4.	P-K4!?	    )
Continue: Transpose or Undo or Jump or Clear