Chess Board
[ECO code C74]
RUY LOPEZ TRANSPOSITION
STEINITZ DEF. DEFERRED to COZIO DEF. DEFERRED
White's QB3(c3) pawn gave his light B a flight square.
Black transposes into a Cozio Deferred line by developing his King's Knight to K2(e7), tripling his QKt support to lessen a BxKt, KtxP threat. 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  KKt-K2)
 5.  P-B3   KKt-K2  (5.	P-B3  P-Q3  )
Continue: Transpose or Undo or Jump or Clear