Chess Board
[ECO code C65]
RUY LOPEZ TRANSPOSITION
Berlin Defence to Morphy (Wormald Attack)

Black's QRPawn to QR3(a6) to dislodge White's bishop keeps him within more charted territory.
White adopts the Wormald Attack, moving his QKt5(b5) Bishop to QR4(a4) keeping the half-pin.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-KB3 Kt-QB3	  (2.)
 3. B-Kt5  Kt-B3    (3.	B-Kt5  P-QR3)
 4. Q-K2   P-QR3    (4.	B-R4   Kt-B3)
 5. B-R4	    (5.	Q-K2	    )

Continue: Transpose or Undo or Jump or Clear