Chess Board
[ECO code D50]
QUEEN'S GAMBIT - Pillsbury Dev.
Peruvian Gambit
White (defending queen) develops K-Bishop to QKt5(b5) to pin Black's QKt [8.Q-Q2! is also good].
Black castles. Expect 9.KBxKt..PxB.., 10.P-Q6..QxP, 11.Kt-B3..QxQ, 12.KtxQ..B-QKt5! with difficult equality.
    White  Black	White  Black
 1. P-Q4   P-Q4	     6.	QxP    B-K2
 2. P-QB4  P-K3	     7.	P-K4   Kt-B3
 3. Kt-QB3 Kt-KB3    8.	B-Kt5  0-0
 4. B-Kt5  P-B4
 5. BPxP   BPxP!?
Example ends: Undo or Jump or Clear