Chess Board
[ECO code D41]
QUEEN'S GAMBIT
Semi-Tarrasch Defence
White's QBPawn exchanges, removing Black's QP on Q4(d4) to restore a classical centre.
Black develops his King's Bishop to QKt5(b4) with check. Best continues 9.B-Q2..BxB+ch, 10.QxB..0-0.
    White  Black	White  Black
 1. P-Q4   P-Q4	     6.	P-K4   KtxKt
 2. P-QB4  P-K3	     7.	PxKt   PxP
 3. Kt-QB3 Kt-KB3    8.	PxP    B-Kt5 ch
 4. Kt-B3  P-B4
 5. BPxP   KtxP
Example ends: Undo or Jump or Clear