Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 c5 3. d5 b5 4. Bf4 Qb6 5. e3 Bb7 6. a4 bxa4 7. Nc3 d6 8. Bb5+
Nbd7 9. O-O g6 10. Bxd7+ Nxd7 11. Nxa4 Qc7 12. c4 Bg7 13. Ra3 O-O 14. Rd3 Nb6
15. Nxb6 axb6 16. b3 Ra2 17. Nd2 Rfa8 18. h3 Ra1 19. Nb1 Bc8 20. Qf3 Bd7 21. e4
b5 22. Qe3 bxc4 23. bxc4 Qb6 24. Rb3 Qa6 25. Bh6 Qxc4 26. Bxg7 Kxg7 27. Qc3+
Qxc3 28. Nxc3 R8a3 29. Rxa1 Rxa1+ 30. Kh2 Rc1 31. Kg3 e6 32. Kf3 exd5 33. exd5
Bf5 34. Ra3 Kf6 35. Ke3 c4 36. Kd4 Bd3 37. Nb5 Bf1 38. g4 Bg2 39. Nxd6 Rd1+ 40.
Kxc4 Rxd5 41. Ne8+ Kg5 42. f3 Rd8 43. Nc7 Bxh3 44. Nd5 Bf1+ 45. Kd4 f5 46. gxf5
Kxf5 47. Ra5 h5 48. Kc3 Rc8+ 49. Kd2 Kg5 50. Ke1 Rc1+ 51. Kf2 Bh3 52. f4+ Kh6
53. Nf6 Bf5 54. Ra8 Kg7 55. Nd5 Be4 56. Ra7+ Kh6 57. Nf6 Bf5 *
Position (FEN): 8/R7/5Npk/5b1p/5P2/8/5K2/2r5 w - - 11 58
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 624
Best move: Ng8#