Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. b3 c5 7. Bb2 Nc6 8. Nbd2
Bf5 9. c4 cxd4 10. Nxd4 Nxd4 11. Bxd4 dxc4 12. Nxc4 Ne4 13. Bxg7 Kxg7 14. Qc1
Nf6 15. Bxb7 Rb8 16. Bg2 Qc7 17. Qc3 Rfc8 18. Rac1 Kg8 19. Qe5 Qd8 20. Rfd1 Qf8
21. Qa5 Be4 22. Ne5 Bxg2 23. Kxg2 Rxc1 24. Rxc1 Ra8 25. Rc7 Ne8 26. Rxa7 Rxa7
27. Qxa7 Nd6 28. f3 Nf5 29. e4 Nd6 30. Qc5 Qa8 31. a4 Qb7 32. b4 Qa6 33. a5
Qe2+ 34. Qf2 Qb5 35. Qb2 f6 36. Ng4 Kg7 37. h4 h5 38. Nf2 Nc4 39. Qc3 Ne5 40.
Qc5 Qe2 41. Qxe7+ Kh6 42. Qxf6 Nd3 43. Qd4 Ne1+ 44. Kh3 Qf1+ 45. Kh2 *
Position (FEN): 8/8/6pk/P6p/1P1QP2P/5PP1/5N1K/4nq2 b - - 6 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 676
Best move: Nxf3#