Chess Board
[ECO code C30]
TRANSPOSITION
KGD. (Petrov's Def.) to BISHOP'S OPENING (Greco G.)
Black declined White's KBP gambit with a rarer KKt development counter-attacking White's KP.
White transposes into the Greco Gambit of the Bishop's Opening by developing his King's Bishop to QB4(c4) to pressure Black's weak KB2(f7). W-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-K4	    	  (1.)
 2. P-KB4  Kt-KB3   (2.	B-B4   Kt-KB3)
 3. B-B4	    (3.	P-B4	     )
Continue: Transpose or Undo or Jump or Clear