Chess Board
[ECO code C72]
RUY LOPEZ TRANSPOSITION
STEINITZ DEF. DEFERRED to RUSSIAN DEFENCE
White castled early, bringing his KR into play.
Black transposes into an inferior Morphy line by developing his King's Knight to KB3(f6) to attack White's KP - a delayed "Berlin" manoevre. B-Alt.
    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. 0-0	   Kt-B3    (5.	0-0    P-Q3 )
Continue: Transpose or Undo or Jump or Clear