Chess Board
[ECO code D86]
GRÜNFELD DEF. - Old Exchange Var.
The Simagin Improved Variation

White set his KKt on K2(e2) to avoid a ..B-KKt5 pin.
Black deploys his Q-side Knight, attacking White's QP so as to gain maximum long diagonal range. Thought to be better than the Simagen line. B-Alt.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	PxKt   B-Kt2
 2. P-QB4  P-KKt3    7.	B-QB4  0-0
 3. Kt-QB3 P-Q4	     8.	Kt-K2  Kt-B3
 4. PxP	   KtxP
 5. P-K4   KtxKt

Example ends: Undo or Jump or Clear