Chess Board
[ECO code C64]
RUY LOPEZ - Classical Defence
Semi-Bird Variation

White develops his Queen's Bishop to K3(e3).
Black develops his King's Knight to KB3(f6) to threaten White's KP and enable castling, with equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-B3   B-Kt3
 2. Kt-KB3 Kt-QB3    7.	P-Q4   P-QB3
 3. B-Kt5  B-B4	     8.	B-R4   P-Q3
 4. 0-0	   Kt-Q5!    9.	B-K3   Kt-B3
 5. KtxKt  BxKt

Example ends: Undo or Jump or Clear