Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. Nf3 d5 3. g3 Nd7 4. Bg2 Ngf6 5. O-O e6 6. c4 dxc4 7. Qc2 Nd5 8.
Qxc4 Be7 9. e4 N7b6 10. Qc2 Nf6 11. Nc3 O-O 12. Bg5 Bd7 13. Rfd1 Ne8 14. Bxe7
Qxe7 15. Ne5 Nc7 16. a4 Rad8 17. a5 Nc8 18. h4 f6 19. Nxd7 Rxd7 20. h5 Kh8 21.
h6 Nd6 22. hxg7+ Qxg7 23. d5 e5 24. dxc6 bxc6 25. Na4 Ndb5 26. Qxc6 Rfd8 27.
Rxd7 Rxd7 28. Bh3 Rd6 29. Qb7 Qf8 30. Rc1 Qd8 31. Bf5 Rd1+ 32. Rxd1 Qxd1+ 33.
Kg2 Qxa4 34. Qc8+ Kg7 35. Qd7+ Kf8 36. Qxh7 Qb4 37. Bg6 Qd6 *
Position (FEN): 5k2/p1n4Q/3q1pB1/Pn2p3/4P3/6P1/1P3PK1/8 w - - 3 38
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 855
Best move: Qf7#