Chess Board
[ECO code A52]
BUDAPEST DEFENCE - Normal Var.
Adler Var. - Spassky Variation
White's king moved from KKt1(g1) to KR1(h1) in preparation for 11..P-KB4, 12..B-Q3, 13..Q-R5.
Black's Pawn to Q3(d6) frees his QB. Often continues 11.P-B4!..Kt-Q2, 12.B-Q3..Kt-B3. Equality.
    White  Black  	White  Black
 1. P-Q4   Kt-KB3    6.	B-K2   0-0
 2. P-QB4  P-K4	     7.	0-0    R-K1
 3. PxP	   Kt-Kt5    8.	Kt-B3  KKtxK4P
 4. Kt-KB3 B-B4	     9.	KtxKt  KtxKt
 5. P-K3   Kt-QB3   10.	K-R1   P-Q3
Example ends: Undo or Jump or Clear