Chess Board
[ECO code C78]
MORPHY RUY LOPEZ - Archangel Var.
Wing Attack
White's Knight under attack on KB3(f3) moves to KKt5(g5) reversing the attack by Black's KP.
Black's KB3(f6) Knight captures White's doubled QP on Q4(d5) and threatens 12..BxKt, with equality.
    White  Black     6. B-Kt3  B-K2
 1. P-K4   P-K4      7.	P-QR4  P-Kt5 
 2. Kt-KB3 Kt-QB3    8.	Q-K2   0-0
 3. B-Kt5  P-QR3     9.	P-R5   P-Q4
 4. B-R4   Kt-B3    10.	PxP    P-K5
 5. 0-0    P-QKt4   11.	Kt-Kt5 KtxP
Example ends: Undo or Jump or Clear