Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. Qc2
h6 9. Bh4 a5 10. Nge2 Nbd7 11. O-O Nh5 12. Bxe7 Qxe7 13. Rae1 g6 14. Qd2 f5 15.
f3 Nhf6 16. Nf4 Kg7 17. e4 fxe4 18. fxe4 dxe4 19. Nxe4 Nxe4 20. Bxe4 Qd6 21.
Nxg6 Rxf1+ 22. Rxf1 Nf6 23. Bc2 Be6 24. Nf4 Bd5 25. Qd3 Be4 26. Qg3+ Kh7 27.
Nh5 Qxg3 28. Nxf6+ Kg6 29. hxg3 Bxc2 30. Nd7 Rd8 31. Ne5+ Kg5 32. Rf4 Rd5 33.
Kf2 c5 34. Nf7+ Kg6 35. dxc5 Rxc5 36. Nd6 b5 37. Ke3 Rd5 38. Nf7 Bf5 39. g4 Bb1
40. a3 Rd3+ 41. Ke2 Rb3 42. Ne5+ Kg7 43. Rf7+ Kg8 44. Ra7 Rxb2+ 45. Ke3 a4 46.
Kf4 Rxg2 47. Nd7 Rf2+ 48. Ke5 Rf7 49. Nf6+ Kg7 50. Nh5+ Kg6 51. Nf4+ Kg7 52.
Ne6+ Kg8 53. Ra8+ Kh7 54. g5 Rf5+ 55. Kd6 hxg5 56. Ra7+ Kh6 57. Nd4 Rf6+ 58.
Ke5 Rg6 59. Nxb5 g4 60. Nc3 g3 61. Rxa4 g2 62. Ne2 Bd3 63. Ng1 Bf1 64. Rh4+ Kg5
*
Position (FEN): 8/8/6r1/4K1k1/7R/P7/6p1/5bN1 w - - 6 65
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 809
Best move: Nf3#