Chess puzzle (Checkmate)
Opening: Grunfeld_Defense, Grunfeld_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. b3 O-O 6. Bb2 c5 7. dxc5 Qa5 8. Qc2
Ne4 9. Ne2 Bf5 10. Qc1 dxc4 11. f3 Nxc3 12. Bxc3 Bxc3+ 13. Qxc3 Qxc5 14. Nd4
Nd7 15. Bxc4 Ne5 16. Nxf5 Nxc4 *
Position (FEN): r4rk1/pp2pp1p/6p1/2q2N2/2n5/1PQ1PP2/P5PP/R3K2R w KQ - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 932
Best move: Nh6#