Chess Board
[ECO code C41]
TRANSPOSITION
PHILIDOR'S DEFENCE to PARIS DEFENCE
White developed his KB early, to control Black's Q4(d5) and threaten his king's weak KB2(f7).
Black transposes into the Paris (or Semi-Italian) Defence by developing his Queen's Knight to QB3(c6) to increase his KP support and contest for control of White's Q4(d4). B-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-KB3 P-Q3	    (2.	Kt-KB3 Kt-QB3)
 3. B-B4   Kt-QB3   (3.	B-B4   P-Q3  )
Continue: Transpose or Undo or Jump or Clear