Chess puzzle (Checkmate)
Moves: 1. b3 e5 2. Bb2 Nc6 3. g3 Nf6 4. Bg2 d5 5. d3 Bd6 6. c4 Be6 7. Nc3 d4 8. Ne4
Nxe4 9. Bxe4 O-O 10. Bg2 Bb4+ 11. Kf1 Bd6 12. Nf3 f5 13. a3 a5 14. Kg1 Qf6 15.
Qc1 h6 16. e3 f4 17. c5 Bg4 18. exf4 exf4 19. cxd6 fxg3 20. Qc4+ Kh8 21. Bxd4
gxf2+ 22. Kf1 Nxd4 23. Qxd4 Bxf3 24. Qxf6 Rxf6 25. dxc7 Rc8 26. Rc1 Bxg2+ 27.
Kxg2 Rf7 28. Rhf1 Rfxc7 29. Rxc7 Rxc7 30. Rxf2 Rc3 31. b4 axb4 32. axb4 Rxd3
33. Rf7 Kh7 34. Rxb7 Rd2+ 35. Kg3 Rb2 36. h4 h5 37. Kf4 Kh6 38. Rb6+ g6 39. Kg3
Rb3+ 40. Kg2 Rb2+ 41. Kg3 Rb1 42. Rb8 Rb2 43. Rh8+ Kg7 44. Rb8 Rb3+ 45. Kf4 Kh6
46. b5 Kg7 47. b6 Rb4+ 48. Kg3 Kh6 49. b7 Kh7 50. Kf3 Rb3+ 51. Ke4 Rb4+ 52. Kd5
Rb3 53. Kc5 Rb1 54. Kc6 Rc1+ 55. Kd7 Rd1+ 56. Ke6 Rc1 57. Rc8 Rb1 58. b8=Q Re1+
59. Kf6 Rf1+ 60. Kg5 *
Position (FEN): 1QR5/7k/6p1/6Kp/7P/8/8/5r2 b - - 4 60
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 916
Best move: Rf5#