Chess Opening Theory/1. e4/1...b6/2. d4/2...Bb7/3. Bd3/3...f5/4. exf5/4...Bxg2/5. Qh5

= Matovinsky Gambit Accepted =

5. Qh5+
Putting black's exposed King in check. Black's only legal move to escape check is:
 * 5...g6, moving between the white Queen and black King

Theory table
'''1.e4 b6 2. d4 Bb7 3. Bd3 f5 4. exf5 Bxg2 5. Qh5+'''