Chess puzzle (Checkmate)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Declined_Variation
Moves: 1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. c4 Nb6 5. d4 e6 6. Bd3 Bb4+ 7. Nc3 O-O 8.
Bxh7+ Kh8 9. Ng5 Bxc3+ 10. bxc3 g6 11. Qf3 Kg7 12. Qh3 Rh8 13. Nxe6+ dxe6 *
Position (FEN): r1bq3r/ppp2pkB/1nn1p1p1/4P3/2PP4/2P4Q/P4PPP/R1B1K2R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1021
Best move: Qh6#