Chess Board
[ECO code C44]
TRANSPOSITION
PONZIANI'S OPENING to GIUOCO PIANO
Black developed his king's bishop to QB4(c5) to delay White's planned P-Q4.
White transposes into the main line of the Giuoco Piano by developing his own King's Bishop to QB4(c4) to prevent a Black ..P-Q4. W-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-KB3 Kt-QB3	  (2.)
 3. P-B3   B-B4	    (3.	B-B4   B-B4)
 4. B-B4	    (4.	P-B3	   )
Continue: Transpose or Undo or Jump or Clear