Chess Board
[ECO code D06]
QUEEN'S GAMBIT TRANSPOSITION
MARSHALL DEF. to KRAUSE VAR.
Black and White developed KKts in weaker moves.
Black (rarely) transposes into the Krause Variation by advancing his Queen's Bishop's Pawn to QB4(c5) in symmetrical fashion, freeing his QB and challenging White's QBP. B-Alt.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4		  (1.)
 2. P-QB4  Kt-KB3   (2.	Kt-KB3 P-QB4)
 3. Kt-KB3 P-B4	    (3.	P-B4   Kt-KB3!)
Continue: Transpose or Undo or Jump or Clear