[ECO code D20]
Saduleto Var. - The Schwartz Defence
Black advances his KBP to attack White's KP. A dubious defence first published in La Palamede in 1842 tending to continue 4.PxP..BxP, 5.BxP..Kt-QB3, 6.Kt-KB3..Kt-B3, 7.Q-Kt3..Q-B1 for White adv. B-Alt.
White Black 1. P-Q4 P-Q4 2. P-QB4 PxP 3. P-K4 P-KB4?!
Example ends: Undo or Jump or Clear