Chess puzzle (Checkmate)
Opening: St_George_Defense, St_George_Defense_Other_variations
Moves: 1. e4 a6 2. d4 b5 3. c4 Bb7 4. f3 c6 5. Nc3 d6 6. Be3 Nd7 7. Bd3 Ngf6 8. Nge2
bxc4 9. Bxc4 d5 10. Bd3 dxe4 11. fxe4 e5 12. O-O Ng4 13. Qb3 Nxe3 *
Position (FEN): r2qkb1r/1b1n1ppp/p1p5/4p3/3PP3/1QNBn3/PP2N1PP/R4RK1 w kq - 0 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 794
Best move: Qxf7#