Chess puzzle (Checkmate)
Opening: Vant_Kruijs_Opening, Vant_Kruijs_Opening_Other_variations
Moves: 1. e3 c5 2. g3 Nc6 3. Bg2 e6 4. Nf3 d5 5. O-O Nf6 6. d3 Qc7 7. b3 Be7 8. Bb2
O-O 9. Nbd2 a6 10. c4 b5 11. cxd5 exd5 12. Rc1 Bb7 13. Re1 Nd7 14. Nh4 g6 15.
Qg4 Qd6 16. Nf5 Qe6 *
Position (FEN): r4rk1/1b1nbp1p/p1n1q1p1/1ppp1N2/6Q1/1P1PP1P1/PB1N1PBP/2R1R1K1 w - - 4 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1136
Best move: Nh6#