Chess Board
[ECO code B81]
SICILIAN DEF. - Scheveningen V.
Keres-Panov Variation

White developed his queen's bishop to K3(e3).
Black usually moves his KPawn on to K4(e5) and loses a tempo, but counter-attacks White's knight and frees his QB to attack White's KKtP. B-Alt.
    White  Black	White  Black
 1. P-K4   P-QB4     6.	P-KKt4 P-KR3
 2. Kt-KB3 P-Q3	     7.	B-K3   P-K4
 3. P-Q4   PxP
 4. KtxP   Kt-KB3
 5. Kt-QB3 P-K3

Example ends: Undo or Jump or Clear