Chess Board
[ECO code C71]
RUY LOPEZ - Steinitz Def. Deferred
"Attack" Variation
White's Q5(d5) Bishop moves to QB6(c6) with check, almost completing a Q-side circuit.
Black's QBishop develops to Q2(d7) intervening and White can now recoup by 10.BxB..QxB, 11.QxP.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	B-Kt3  KtxP
 2. Kt-KB3 Kt-QB3    7.	KtxKt  PxKt
 3. B-Kt5  P-QR3     8.	B-Q5   R-Kt1
 4. B-R4   P-Q3	     9.	B-B6 ch B-Q2
 5. P-Q4   P-QKt4
Example ends: Undo or Jump or Clear