Chess Board
[ECO code C37]
(KGA:) SALVIO GAMBIT
Herzfeld Defence
White's Knight under attack removes Black's KBP on KB7(f7) and (defended) threatens 8.KtxR.
Black deploys his King's Bishop to QB4(c5) to stop 0-0 and threaten 8..Q-B7++mate with an emerging lead.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	K-B1   Kt-QB3
 2. P-KB4  PxP	     7.	KtxBP  B-B4
 3. Kt-KB3 P-KKt4
 4. B-B4   P-Kt5
 5. Kt-K5  Q-R5 ch
Example ends: Undo or Jump or Clear