Chess Board
[ECO code A12]
ENGLISH OPENING - Anglo-Slav Def.
London Variation
Black's light KB4(f5) bishop withdrew to KR2(h7), keeping control of White's K4(e4).
White advances his King's Pawn to K4(e4) challenging Black's QP, with a slight advantage.
    White  Black     6.	B-Kt2  QKt-Q2
 1. P-QB4  P-QB3     7.	0-0    P-KR3
 2. Kt-KB3 P-Q4	     8.	P-Q3   B-K2
 3. P-QKt3 Kt-B3     9.	Kt-B3  0-0
 4. P-Kt3  B-B4	    10.	Kt-KR4! B-R2
 5. B-KKt2 P-K3	    11.	P-K4
Example ends: Undo or Jump or Clear