Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Nyezhmetdinov-Rossolimo_Attack
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Bxc6 Qxc6 5. Nc3 g6 6. O-O Bg7 7. d3 c4 8. d4
b5 9. a3 Bb7 10. d5 Qa6 11. Be3 Bxc3 12. bxc3 Nf6 13. Bd4 O-O 14. Re1 e6 15.
Qd2 Ne8 16. Qh6 exd5 17. Ng5 Nf6 18. Bxf6 Qxf6 *
Position (FEN): r4rk1/pb1p1p1p/5qpQ/1p1p2N1/2p1P3/P1P5/2P2PPP/R3R1K1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 758
Best move: Qxh7#