Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O Nc6 7. d3 e6 8. Rb1
Nge7 9. Bd2 O-O 10. Ne2 d5 11. Bc3 d4 12. Bd2 b5 13. Ne1 c4 14. f4 Bb7 15. Nf3
Qd6 16. Be1 f6 17. Bf2 e5 18. fxe5 fxe5 19. a3 a5 20. Ra1 Rac8 21. b3 Ba6 22.
dxc4 bxc4 23. Re1 Rfd8 24. bxc4 Bxc4 25. Nc1 Rb8 26. Nd2 Be6 27. Ncb3 a4 28.
Nc1 Na5 29. Nd3 Nc4 30. Nxc4 Bxc4 31. Qd2 Nc6 32. Reb1 Bf6 33. Rxb8 Rxb8 34.
Bf1 Bxd3 35. cxd3 Qc5 36. Rc1 Qb6 37. Qc2 Ne7 38. Bh3 Qb3 39. Qc4+ Qxc4 40.
Rxc4 Ra8 41. Be6+ Kg7 42. Rc7 Kh6 43. Be1 Bg5 44. Bb4 Ng8 45. Bxg8 Rxg8 46. Ra7
Rc8 47. Rxa4 Be3+ 48. Kg2 Rc2+ 49. Kh3 Kh5 50. g4+ Kg5 51. Be7+ Kh6 52. Bh4 Bf4
53. Bg3 Bg5 54. Ra5 Bf4 55. Bxf4+ exf4 56. Ra8 Rc3 57. a4 Rxd3+ 58. Kh4 Ra3 59.
Ra7 *
Position (FEN): 8/R6p/6pk/8/P2pPpPK/r7/7P/8 b - - 3 59
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1237
Best move: g5#