Chess Board
[ECO code C48]
LOPEZ 4KTS. GAME - Rubinstein Def.
Henneberger Variation
White's QKt5(b5) Knight returns to QB3(c3) to defend his KP, losing a tempo but deterring 7..P-Q4.
Black pushes his QPawn out to Q3(d6) and frees his QB, with early equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	KtxB   P-B3
 2. Kt-KB3 Kt-QB3    7.	Kt-B3  P-Q3
 3. Kt-B3  Kt-B3
 4. B-Kt5  Kt-Q5
 5. 0-0	   KtxKt
Example ends: Undo or Jump or Clear