Chess Board
[ECO code D31]
QUEEN'S GAMBIT
Side Variation

White's QKtPawn exchanges, removing the bishop on QB3(c3), and he has to accept doubled QBPs.
Black's QPawn removes White's doubled QBP on QB5(c4), for a good 6.Q-R4+ch..Kt-QB3, 7.QxP..Kt-B3.
	White	Black
 1.	P-Q4	P-Q4
 2.	P-QB4	P-K3
 3.	Kt-QB3	B-Kt5
 4.	P-QR3	BxKt ch
 5.	PxB	PxP

Example ends: Undo or Jump or Clear