Chess Board
[ECO code E21 / 43]
NIMZO-INDIAN DEF. - Rubinstein System
Fianchetto Var. - Dutch Variation
Black's KBP advance defended his centre knight.
White moves his Q4(d4) Pawn on to Q5(d5) and obtains good chances by a pawn sacrifice to open up lines for his bishops.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	Kt-B3  Kt-K5
 2. P-QB4  P-K3	     7.	0-0    P-KB4
 3. Kt-QB3 B-Kt5
 4. P-K3   P-QKt3
 5. B-Q3   B-Kt2
Example ends: Undo or Jump or Clear