Chess Board
[ECO code A00]
HEINRICHSEN OPENING
White's threatened QKt5(b5) Bishop withdraws to QR4(a4) maintaining a pin on Black's QBP.
Black develops his Queen's Knight to Q2(d7), for an equal position with good chances for Black in the remaining game.
    White  Black	White    Black
 1. Kt-QB3 P-Q4	     6.	B-Kt5 ch P-B3
 2. P-K4   P-Q5	     7.	B-R4	 Kt-Q2
 3. QKt-K2 P-K4
 4. Kt-Kt3 B-K3
 5. Kt-B3  P-KB3
Example ends: Undo or Jump or Clear