Chess Board
[ECO code D87]
GRÜNFELD DEF. - Old Exchange Var.
Spassky Var. - Seville Gambit
White's KB3(f3) Pawn removes Black's bishop pin.
Black's KB2(f7) Rook removes White's rook on KB8(f1) with check, for 14.KxR with equal chances.
    White  Black     7.	B-QB4  0-0
 1. P-Q4   Kt-KB3    8.	Kt-K2  P-QB4
 2. P-QB4  P-KKt3    9.	0-0    Kt-B3
 3. Kt-QB3 P-Q4	    10.	B-K3   B-Kt5
 4. PxP	   KtxP	    11.	P-B3   Kt-R4
 5. P-K4   KtxKt    12.	BxP ch RxB
 6. PxKt   B-Kt2    13.	PxB    RxP ch
Example ends: Undo or Jump or Clear