Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Bd2 Nf6 8.
Bd3 O-O 9. a3 Bc5 10. Nf3 Nc6 11. b4 Ba7 12. b5 Nd4 13. bxa6 bxa6 14. O-O Ng4
15. h3 Nxf3+ 16. Qxf3 *
Position (FEN): r1b2rk1/b1qp1ppp/p3p3/8/4P1n1/P1NB1Q1P/2PB1PP1/R4RK1 b - - 0 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1052
Best move: Qh2#