Chess Board
[ECO code D02] Do not scroll the screen..! Move Move Move Move Move Here Move Here Move Here Move Here Move Here
TRANSPOSITION
QUEEN'S PAWN GAME to QGD. (Marshall Def.)
Black responded to a potential Colle System by developing his KKt to control White's K4(e4).
White plays a weaker but popular move, setting a gambit Queen's Bishop's Pawn to tempt Black into one of the main Queen's Gambit lines. W-Alt.
    White  Black    Alternative Undo:
 1. P-Q4   P-Q4     (1.	P-Q4   Kt-KB3)
 2. Kt-KB3 Kt-KB3   (2.	Kt-KB3 P-Q4  )
 3. P-B4	    (3. <--	     )
		Alt. via Marshall D.
BLACK to Move or Undo or Jump or Clear
 
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Chess Board

BLACK moves Queen's Bishop's Pawn:

P-QB4 (c5) or P-QB3 (c6) ?

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