Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 cxd4 6. Qxd4 Qxd4 7. Nxd4 e5 8.
Nb5 Na6 9. Bg5 Be7 10. Bc4 O-O 11. O-O h6 12. Be3 Ng4 13. Bxa7 Bd7 14. Bb6 e4
15. Bd4 Rac8 16. Be2 f5 17. N5a3 Nc5 18. Nc2 Ne6 19. Nd2 Bf6 20. Bxg4 fxg4 21.
Nxe4 Nxd4 22. Nxd4 Bxd4 23. cxd4 Rc2 24. b3 Re8 25. Ng3 g6 26. Rfc1 Rb2 27. Nf1
Ree2 28. Ne3 Rxf2 29. d5 h5 30. Rc7 Bf5 31. d6 Rfe2 32. Rc3 Kf7 33. Rd1 Bd7 34.
a4 Ke6 35. Kf1 Rf2+ 36. Kg1 Rbe2 37. Rf1 Rxf1+ 38. Kxf1 Rd2 39. Nc4 Rd4 40.
Re3+ Kf5 41. Re5+ Kf6 42. Re7 Bc6 43. Rc7 Bd5 44. a5 Ke6 45. Re7+ Kf6 46. Rc7
Ke6 47. d7 Bxc4+ 48. bxc4 Rxd7 49. Rc5 Rd3 50. Ke2 Ra3 51. Rb5 h4 52. Rg5 Ra2+
53. Kf1 Kf6 54. Rxg4 g5 55. Rd4 Rxa5 56. Kf2 Kf5 57. h3 Ra2+ 58. Kg1 Rc2 59.
Rd5+ Kf4 60. c5 Rc4 61. Kh2 g4 62. hxg4 Kxg4 63. Re5 Kf4 64. Rh5 Kg4 65. Rd5
Rb4 66. Rd7 Rb2 67. Rg7+ Kf4 68. Kh3 b5 69. cxb6 Rxb6 70. Kxh4 *
Position (FEN): 8/6R1/1r6/8/5k1K/8/6P1/8 b - - 0 70
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 899
Best move: Rh6#