Chess Board
[ECO code C37]
(KGA:) MUZIO GAMBIT
Double Muzio Gambit
White's KB4(f4) Bishop move to K5(e5) defends his KKtP by pinning Black's KKt to its rook.
Black's QPawn push attacks the bishop. Equality.
    White  Black	White  Black
 1. P-K4   P-K4	     7.	P-K5   QxP
 2. P-KB4  PxP	     8.	BxP ch KxB
 3. Kt-KB3 P-KKt4    9.	P-Q4   Q-KB4
 4. B-B4   P-Kt5    10.	P-KKt4 Q-Kt3
 5. 0-0!   PxKt	    11.	BxP    Kt-KB3
 6. QxP	   Q-B3	    12.	B-K5   P-Q3
Example ends: Undo or Jump or Clear