Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Anglo-Indian_Defense
Moves: 1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 Nc6 5. e4 Nf6 6. Nc3 e6 7. Bb5 Bd7 8.
O-O Be7 9. Bf4 O-O 10. Rc1 Bb4 11. Re1 a6 12. Ba4 b5 13. Bc2 Na5 14. e5 Bxc3
15. bxc3 Nd5 16. Qd3 Nxf4 *
Position (FEN): r2q1rk1/2pb1ppp/p3p3/np2P3/3P1n2/2PQ1N2/P1B2PPP/2R1R1K1 w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 505
Best move: Qxh7#