Chess Board
[ECO code E58]
NIMZO-INDIAN DEF. - Rubinstein System
Bernstein Defence - Khasin Variation
White's doubled Pawn on QB4(c4) removes the QP on Q5(d5), attacks QKt+KP and invites ..PxP.
Black's K3(e6) Pawn removes the newly doubled QP and he has a Q-side P majority, with equality.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	B-Q3   P-B4
 2. P-QB4  P-K3	     7.	0-0    Kt-B3
 3. Kt-QB3 B-Kt5     8.	P-QR3  BxKt
 4. P-K3   0-0	     9.	PxB    Q-B2
 5. Kt-B3  P-Q4	    10.	PxQP   PxQP
Example ends: Undo or Jump or Clear