Chess Board
[ECO code B83]
SICILIAN DEFENCE
Scheveningen Variation

White advances his KBPawn to a supported KB4(f4) and often intends 10.B-B3 behind it.
Black develops his King's Bishop to K2(e7) and enables K-side castling, with equality.
    White  Black	White  Black
 1. P-K4   P-QB4     6.	B-K2   Kt-B3
 2. Kt-KB3 P-Q3	     7.	0-0    P-QR3
 3. P-Q4   PxP	     8.	R-K1   Q-B2
 4. KtxP   Kt-KB3    9.	P-B4   B-K2
 5. Kt-QB3 P-K3

Example ends: Undo or Jump or Clear