Chess Board
[ECO code B28]
SICILIAN TRANSPOSITION
O'KELLY VAR. to PAULSEN / KAN / MAROCZY VARS.
White's knight on KB3(f3) completed an exchange, removing Black's doubled QP on Q4(d4).
Black transposes towards Paulsen, Kan and Maroczy Bind lines by pushing his King's Pawn out to K3(e6). B-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-QB4	  (1.)
 2. Kt-KB3 P-QR3    (2.	Kt-KB3 P-K3 )
 3. P-Q4   PxP		  (3.)
 4. KtxP   P-K3	    (4.	KtxP   P-QR3)
Continue: Transpose or Undo or Jump or Clear