Chess Board
[ECO code C49]
LOPEZ 4KTS. GAME - Double Ruy Lopez
Svenonius Variation
White's Bishop on QKt5(b5) moves to QB4(c4) reversing the attack from Black's Q4(d5) queen.
Black's Queen, having broken the pin on his QKt, moves to attack the doubled QBP. Equal chances.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-Q3   BxKt
 2. Kt-KB3 Kt-QB3    7.	PxB    P-Q4
 3. Kt-B3  Kt-B3     8.	PxP    QxP
 4. B-Kt5  B-Kt5     9.	B-QB4  Q-R4
 5. 0-0    0-0
Example ends: Undo or Jump or Clear