Chess Board
[ECO code C67]
RUY LOPEZ - Open Berlin Def.
The Winawer Variation
White adopts the Winawer line, moving his KB1(f1) Rook across to Q1(d1) on the half-open Q-file.
Black's K2(e7) Bishop to QB4(c5) targets White's central Kt and KBP. Both sides have equal chances.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	Q-K2   Kt-Q3
 2. Kt-KB3 Kt-QB3    7.	BxKt   KtPxB
 3. B-Kt5  Kt-B3     8.	PxP    Kt-Kt2
 4. 0-0    KtxP	     9.	Kt-Q4  0-0
 5. P-Q4   B-K2	    10.	R-Q1   B-B4!
Example ends: Undo or Jump or Clear