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

= Matovinsky Gambit Accepted =

5...g6
This is black's only legal move, and places black's g-pawn between the white Queen and black King. White can now play:
 * 6. fxg6, taking black's g-pawn, and threatening black's h-pawn

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