Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Classical_Variation
Moves: 1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Qc7 5. Nf3 a6 6. Bxc6+ Qxc6 7. Ne5 Qc7 8.
O-O Nf6 9. f4 e6 10. d3 Bd6 11. Rf3 O-O 12. Rh3 b5 13. Qh5 Nxh5 14. Ng4 g6 *
Position (FEN): r1b2rk1/2q2p1p/p2bp1p1/1ppp3n/5PN1/1P1PP2R/PBP3PP/RN4K1 w - - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1509
Best move: Nh6#