Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. g3 O-O 7. Bg2 Re8 8.
O-O Bxc3 9. bxc3 Ne5 10. Qb3 d6 11. Rd1 Qe7 12. h3 c6 13. Ba3 Ned7 14. Nf5 Qxe2
15. Nxd6 Re6 16. Nxc8 Rxc8 17. Qxb7 Rb8 18. Qxa7 Rd8 19. Qc7 Ree8 20. Qxc6 Qc2
21. Bb4 Ne5 22. Rdc1 Qxc1+ 23. Rxc1 Nxc6 24. Bxc6 Re6 25. Bf3 Ne4 26. a4 Nd2
27. Bd5 Ra6 28. a5 Nb3 29. Re1 Ra7 30. c5 Nxa5 31. c6 Rc8 32. c4 h6 33. Bxa5
Rxa5 34. Re7 Rc5 35. Bxf7+ Kf8 36. Ra7 R5xc6 37. Bd5 R6c7 38. Ra6 Ke7 39. Kg2
Rc5 40. Re6+ Kf8 41. Re5 Rd8 42. Rf5+ Ke8 43. Bf7+ Ke7 44. Rxc5 Kxf7 45. Rc7+
Kf6 46. c5 Rd2 47. h4 Rc2 48. c6 h5 49. Rc8 Kg6 50. c7 Rc3 51. f3 Rc2+ 52. Kf1
Rc3 53. Ke2 Rc6 54. Ke3 Rc1 55. Kf4 Rc5 56. g4 Rc1 57. gxh5+ Kf7 58. Kg5 Rc5+
59. Kg4 Rc4+ 60. f4 Rc1 61. h6 Rg1+ 62. Kh5 *
Position (FEN): 2R5/2P2kp1/7P/7K/5P1P/8/8/6r1 b - - 2 62
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 839
Best move: g6#