Chess Board
[ECO code C49]
LOPEZ 4Kts. GAME - Double Ruy Lopez
The Janowski Variation

Black followed the bishop-for-Kt exchange with a QP push in symmetry (to support his threatened KP).
White's KB1(f1) Rook to K1(e1) increases KP support, and he rejects the Symmetrical. W-Alt.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-Q3   BxKt
 2. Kt-KB3 Kt-QB3    7. PxB    P-Q3
 3. Kt-B3  Kt-B3     8. R-K1
 4. B-Kt5  B-Kt5
 5. 0-0    0-0

Example ends: Undo or Jump or Clear