Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 d5 8. d3
Rb8 9. a4 O-O 10. Na3 b6 11. h4 h6 12. Rd1 Ba6 13. Nb5 Qd7 14. d4 cxd4 15. cxd4
dxe4 16. Qxe4 Bb7 17. Qe2 Rfd8 18. Bf4 Ra8 19. g4 Nb4 20. Ne5 Bxe5 21. dxe5
Nbd5 22. Bxh6 Kh7 23. Bg5 Ba6 24. h5 Bxb5 25. axb5 Rdc8 26. Be4 Rc4 27. Kg2
Rac8 28. Rh1 Kg7 29. Rad1 Qxb5 30. hxg6 Nxg6 31. Bxd5 exd5 32. Bf6+ Kg8 33. Qf3
Qb4 34. Kg3 Rf4 35. Qe2 Rcc4 36. f3 Qc5 37. Rd3 Rc2 38. Rd2 Rfc4 39. Qh2 Rxg4+
40. Kxg4 Qb4+ 41. Kg5 Qxd2+ 42. Qxd2 Rxd2 43. f4 Rg2+ 44. Kf5 Rf2 45. Bg5 Rxb2
46. e6 Re2 47. exf7+ Kxf7 48. Rh7+ Kg8 49. Rxa7 Nf8 50. Bf6 Ne6 51. Ra8+ Kf7
52. Ra7+ Kf8 53. Rb7 d4 54. Rxb6 d3 55. Bc3 d2 56. Bxd2 Nd4+ 57. Kf6 Rxd2 *
Position (FEN): 5k2/8/1R3K2/8/3n1P2/8/3r4/8 w - - 0 58
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 629
Best move: Rb8#