Chess Board
[ECO code C86]
RUY LOPEZ - Close Morphy Defence
Worrall Attack
White advances his QP to the centre, freeing his QB.
Black's QR3(a6) Pawn moves to QR4(a5) planning 13.B-K3..R-R3, 14..R-K3 against the centre.
    White  Black	White  Black
 1. P-K4   P-K4      7.	B-Kt3  0-0
 2. Kt-KB3 Kt-QB3    8.	P-B3   P-Q4!
 3. B-Kt5  P-QR3     9.	PxP    KtxP
 4. B-R4   Kt-B3    10.	KtxP   KtxKt
 5. 0-0    B-K2	    11.	QxKt   B-Kt2
 6. Q-K2   P-QKt4   12.	P-Q4   P-QR4
Example ends: Undo or Jump or Clear