Chess Opening Theory/1. e4/1...b6/2. d4/2...Bb7/3. Bd3/3...f5/4. exf5/4...Bxg2/5. Qh5/5...g6/6. fxg6/6...Nf6

= Matovinsky Gambit Accepted =

6...Nf6
Attempting to scare off white's Queen, black instead is doomed to mate in 2. White should now play:
 * 7. gxh7+, forcing black to play 7...Nxh5, followed by white mating with 8. Bg6#

Theory table
'''1.e4 b6 2. d4 Bb7 3. Bd3 f5 4. exf5 Bxg2 5. Qh5+ g6 6. fxg6 Nf6'''