Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 O-O 8.
Bb5 d6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. O-O Bd7 12. Bxd7 Qxd7 13. b3 Qc7 14. Qc2
Rbc8 15. Bd4 Ng4 16. Bxg7 Kxg7 17. c4 d5 18. exd5 *
Position (FEN): 2r2r2/p1q1ppkp/6p1/3P4/2P3n1/1P6/P1QN1PPP/R4RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 960
Best move: Qxh2#