Chess Board
[ECO code B11] Move Move Move Here Move Here
CARO-KANN DEFENCE
Main Line (alt. route)

Black's QP threatened and invited an exchange to counteract White's centre control, and freed his QB.
White advances his Queen's Pawn to the centre to take control of Black's K4(e5) square, returning to the main line of the Caro-Kann. W-Alt.
     White   Black
 1.  P-K4    P-QB3
 2.  Kt-QB3  P-Q4  Transp.from QP-Chig.
 3.  P-Q4	    Main W3,W2 route

BLACK to Move or Undo or Jump or Clear
 
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