Chess Board
[ECO code D51]
QUEEN'S GAMBIT
Lasker Defence
White developed his queen to attack Black's QP and threaten his QBP.
Black's own Queen moves from K2(e7) to Q3(d6) to protect it and maintain an equal game position.
    White  Black	White  Black
 1. P-Q4   P-Q4	     6. Kt-B3  Kt-K5
 2. P-QB4  P-K3	     7.	BxB    QxB
 3. Kt-QB3 Kt-KB3    8.	PxP    KtxKt
 4. B-Kt5  QKt-Q2!   9.	PxKt   PxP
 5. P-K3   B-K2	    10.	Q-Kt3  Q-K3
Example ends: Undo or Jump or Clear