Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 Nd5 5. h3 Nc6 6. exd6 exd6 7. Bb5 Bd7 8. O-O
Be7 9. Re1 O-O 10. d3 a6 11. Ba4 Nc7 12. Bf4 Ne6 13. Bg3 d5 14. Bb3 d4 15. Qe2
Re8 16. Nbd2 Bf6 17. Ne4 Be7 18. Nd6 Bxd6 19. Bxd6 dxc3 20. bxc3 Ned4 21. Qd1
Nxb3 22. axb3 Rxe1+ 23. Qxe1 Qf6 24. Be5 Qg6 25. Qe4 Bf5 26. Qf4 Bxh3 27. Nh4
Qg4 28. Qxg4 Bxg4 29. f3 Nxe5 30. fxg4 Nxd3 31. Nf5 g6 32. Nd6 b6 33. Nc4 b5
34. Nd6 b4 35. cxb4 Nxb4 36. Nb7 Rc8 37. Nd6 Rc7 38. Ra5 Rc6 39. Ne4 Re6 40.
Nxc5 Re1+ 41. Kh2 Rb1 42. Ra4 Nd5 43. Rxa6 Ne3 44. Ra2 Nxg4+ 45. Kg3 h5 46. Kh4
Kg7 47. Ra7 Kf6 48. Ne4+ Ke6 49. Ng5+ Kd5 50. Nxf7 Rxb3 51. Nh8 Ne5 52. Ra5+
Kd4 53. Ra6 Rb4 54. Nxg6 Nxg6+ 55. Rxg6 Rb5 56. Rg5 Rb2 57. g3 *
Position (FEN): 8/8/8/6Rp/3k3K/6P1/1r6/8 b - - 0 57
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 417
Best move: Rh2#