Chess puzzle (Checkmate)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. e5 Nd5 6. c3 d6 7. O-O Nd7 8. Re1
Be7 9. Nbd2 O-O 10. Ne4 f5 11. exf6 N5xf6 12. Neg5 e5 13. dxe5 Bxf3 14. Qxf3
Nxe5 15. Qh3 Nxd3 16. Qxd3 Qd7 17. Be3 Ng4 *
Position (FEN): r4rk1/p1pqb1pp/1p1p4/6N1/6n1/2PQB3/PP3PPP/R3R1K1 w - - 3 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 731
Best move: Qxh7#