Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Bird_Gambit
Moves: 1. e4 d6 2. d4 e5 3. Nf3 exd4 4. c3 dxc3 5. Bc4 cxb2 6. Bxb2 Nh6 7. O-O Be7 8.
e5 O-O 9. exd6 Bxd6 10. Nc3 Bg4 11. Ne4 Be7 12. Qb3 b6 13. h3 Bxf3 14. Qxf3 Nd7
15. Qg3 Nf6 16. Rad1 Nxe4 *
Position (FEN): r2q1rk1/p1p1bppp/1p5n/8/2B1n3/6QP/PB3PP1/3R1RK1 w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1547
Best move: Qxg7#