Chess Board
[ECO code C78]
MORPHY RUY LOPEZ - Archangel Var.
(to) Rabinovich Variation
White's K4(e4) Pawn under joint attack removes Black's QP on Q5(d5) and attacks the Q-side knight.
Black's endangered QB3(c6) Knight to Q5(d4) threatens White's light bishop and prevents 9.Q-K2.
    White  Black	White  Black
 1. P-K4   P-K4      6. B-Kt3  P-Q3
 2. Kt-KB3 Kt-QB3    7.	Kt-Kt5 P-Q4
 3. B-Kt5  P-QR3     8.	PxP    Kt-Q5
 4. B-R4   Kt-B3
 5. 0-0    P-QKt4
Example ends: Undo or Jump or Clear