Chess Board
[ECO code C10]
FRENCH DEFENCE
Rubinstein Variation
Black's KB3(f6) Knight removes White's knight on K5(e4) and threatens 7..KtxBP to fork Q+KR.
White exchanges, his Q3(d3) Bishop removing the knight. Usually continues 7..B-Q2,8.0-0..P-QB4.
    White  Black	White  Black
 1. P-K4   P-K3	     6.	B-Q3  KtxKt
 2. P-Q4   P-Q4	     7.	BxKt
 3. Kt-QB3 PxP
 4. KtxP   B-K2
 5. Kt-B3  Kt-KB3
Example ends: Undo or Jump or Clear