Chess Board
[ECO code C71]
RUY LOPEZ TRANSPOSITION
STEINITZ DD. (Duras S.) to MORPHY DEF. (Duras V.)
Black develops his King's Knight in attack. B-Alt.
White transposes with a defensive line, pushing his Queen's Pawn out to support his endangered KP.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-KB3 Kt-QB3	  (2.)
 3. B-Kt5  P-QR3	  (3.)
 4. B-R4   P-Q3	    (4.	B-R4   Kt-B3)
 5. P-B4   Kt-B3    (5.	P-Q3   P-Q3 )
 6. P-Q3	    (6.	P-B4	    )
Continue: Transpose or Undo or Jump or Clear