Chess Board
[ECO code C41]
PHILIDOR TRANSPOSITION
LOPEZ C-G. to PHILIDOR C-G.

Black advanced a pseudo-gambit KBP to KB4(f5), exposing his KKt while attacking White's KP.
White best transposes to a Philidor Counter-Gambit variation by advancing his Queen's Pawn to the centre attacking Black's KP. W-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-KB3 P-Q3		  (2.)
 3. B-B4   P-KB4?!  (3.	P-Q4   P-KB4?!)
 4. P-Q4	    (4.	B-QB4	      )

Continue: Transpose or Undo or Jump or Clear