Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 e6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nge7 6. Nc3 Ng6 7. Bd3 Bb4 8.
Bd2 O-O 9. a4 b6 10. Qe2 Bb7 11. O-O e5 12. Nd5 Bxd2 13. Qxd2 Nce7 14. Ne3 Nf4
15. Nf5 Nxf5 16. exf5 Qg5 17. g3 *
Position (FEN): r4rk1/pb1p1ppp/1p6/4pPq1/P4n2/1N1B2P1/1PPQ1P1P/R4RK1 b - - 0 17
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1074
Best move: Nh3#