Chess Board
[ECO code C20]
TRANSPOSITION
ALAPIN OPENING to CENTRE GAME
Black's KPawn captured White's attacking QP.
White's Knight on K2(e2) exchanges, removing Black's newly doubled QP on Q4(d4), and effectively transposes as the resulting position also arises (via 3.Kt-KB3) in a Centre Game variation.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-K2  B-B4	    (2.	P-Q4   PxP )
 3. P-Q4   PxP	    (3.	Kt-KB3 B-B4)
 4. KtxP	    (4.	KtxP	   )
Continue: Transpose or Undo or Jump or Clear