Chess Board
[ECO code B30]
SICILIAN DEFENCE
The Anderssen Variation
White developed his king's bishop to QKt5(b5) to half-pin Black's QKt, and enabled rapid castling.
Black's QB3(c6) Knight moves to Q5(d4) attacking White's light bishop, K-side knight and QBP. A line played in Winaver-Anderssen, Leipzig 1877.
	White	Black
 1.	P-K4	P-QB4
 2.	Kt-KB3	Kt-QB3
 3.	Kt-B3	P-K3
 4.	B-Kt5   Kt-Q5
Example ends: Undo or Jump or Clear