Chess Board
[ECO code B07]
PILLSBURY DEFENCE
Exchange Variation
White develops his newly exposed Queen to capture Black's queen on Q8(d8) with check.
Black's King on K1(e8) is forced to exchange queens and forfeits all privilege of castling in the game, giving White a slight advantage.
	White	Black
 1.	P-Q4	P-Q3
 2.	P-K4	P-K4
 3.	PxP	PxP
 4.	QxQ ch  KxQ fcd
Example ends: Undo or Jump or Clear