Chess Board
[ECO code E43]
NIMZO-INDIAN DEF. - Rubinstein System
Fianchetto Variation
White develops his Queen's Bishop to QR3(a3), connecting his rooks and targeting Black's QBP.
Black's KB3(f6) Knight move to a defended K5(e4) attacks White's rear doubled QBP, with equality.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	Kt-B3  0-0
 2. P-QB4  P-K3	     7.	0-0    BxKt
 3. Kt-QB3 B-Kt5     8.	PxB    P-B4
 4. P-K3   P-QKt3    9.	P-QR4  P-Q3
 5. B-Q3   B-Kt2    10.	B-R3   Kt-K5
Example ends: Undo or Jump or Clear