Chess Board
[ECO code C60]
RUY LOPEZ TRANSPOSITION
ALAPIN DEF. to ALAPIN DEFENCE DEFERRED
Black pushes his QRPawn out to attack and dislodge White's bishop on QKt5(b5). B-Alt.
White's endangered Bishop retreats to QR4(a4), transposing into the (better) Alapin Deferred line.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-KB3 Kt-QB3	  (2.)
 3. B-Kt5  B-Kt5    (3.	B-Kt5  P-QR3)
 4. 0-0	   P-QR3    (4.	B-R4   B-Kt5)
 5. B-R4	    (5.	0-0	    )
Continue: Transpose or Undo or Jump or Clear