Chess Board
[ECO code D88]
GRÜNFELD DEF. - Spassky Var.
The Alekhine Variation
Black's QB3(c6) knight to QR4(a4) attacked White's bishop on QB5(c4), to counter White's PxB threat.
White's Rook develops to QB1(c1) unpinning his QP for (best) 13...KtxB, 14.RxKt..B-Q2 equality. W-Alt.
    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   PxP
 4. PxP	   KtxP	    11.	PxP    B-Kt5
 5. P-K4   KtxKt    12.	P-B3   Kt-R4
 6. PxKt   B-Kt2    13.	R-B1
Example ends: Undo or Jump or Clear