Chess Board
[ECO code D06] Move Move Move Here Move Here
QUEEN'S GAMBIT
Marshall Defence - Variation
Black and White developed KKts in weaker moves to support their QPs and control the other's K4(e5).
Black develops his Queen's Bishop to KB4(f5) to triple his control of White's K4(e4), continuing the Marshall instead of (better) transposing. B-Alt.
	White	Black
 1.	P-Q4	P-Q4
 2.	P-QB4	Kt-KB3
 3.	Kt-KB3	B-B4
WHITE to Move or Undo or Jump or Clear
 
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