Chess Board
[ECO code D65 / 66]
QUEEN'S GAMBIT - Orthodox Defence
Classical Var. - Side Variation
White's Q3(d3) bishop took the knight on K4(e4).
Black's Q4(d5) Pawn exchanges the light B, but 13.KtxP..BxB, 14.QKtxB gains White a pawn. B-Alt.
    White  Black	White  Black
 1. P-Q4   P-Q4      7.	R-B1   P-B3
 2. P-QB4  P-K3      8.	B-Q3   P-QR3
 3. Kt-QB3 Kt-KB3    9.	PxP    PxP
 4. B-Kt5  B-K2	    10.	Q-B2   R-K1
 5. P-K3   0-0	    11.	0-0    Kt-K5?!
 6. Kt-B3  QKt-Q2!  12.	QBxKt  PxB
Example ends: Undo or Jump or Clear