Chess Board
[ECO code D34]
TARRASCH DEFENCE - Rubinstein Attack
Prague Variation
White's QP on Q4(d4) removed the Black QBP on QB5(c5), leaving him with an isloated QP.
Black's K2(e7) Bishop moves again, exchanging the new QBP to create an open QB(-c)-file. Equality.
    White  Black	White  Black
 1. P-Q4   P-Q4	     6.	P-KKt3 Kt-B3
 2. P-QB4  P-K3	     7.	B-Kt2  B-K2
 3. Kt-QB3 P-QB4     8.	0-0    0-0
 4. BPxP   KPxP	     9.	PxP    BxP
 5. Kt-B3  Kt-QB3
Example ends: Undo or Jump or Clear