Chess Board
[ECO code C81]
RUY LOPEZ - Open Morphy
Howell Attack

White pushed his QBPawn out to QB3(c3).
Black castles, bringing his King's Rook into play. The position can also arise from the Worrall Attack.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-Q4   P-QKt4
 2. Kt-KB3 Kt-QB3    7.	B-Kt3  P-Q4!
 3. B-Kt5  P-QR3     8.	PxP    B-K3
 4. B-R4   Kt-B3     9.	Q-K2   B-K2
 5. 0-0    KtxP	    10.	P-B3   0-0

Example ends: Undo or Jump or Clear