Chess Board
[ECO code E54]
NIMZO-INDIAN DEFENCE
Rubinstein System
White's K3(e3) Pawn takes Black's QP in exchange (becoming an isolated QP), and controls K5(e5).
Black's QKt5(b4) Bishop retreat to K2(e7) ends the QKt pin, with equality for an interesting game.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	B-Q3   P-B4
 2. P-QB4  P-K3	     7.	0-0    PxBP
 3. Kt-QB3 B-Kt5     8.	BxP    Kt-B3
 4. P-K3   0-0	     9.	B-Q3   PxP
 5. Kt-B3  P-Q4	    10.	PxP    B-K2
Example ends: Undo or Jump or Clear