Chess puzzle (Checkmate)
Moves: 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. Nc3 d6 7. Rb1 e5 8. d3
Nc6 9. b4 h6 10. b5 Ne7 11. Bd2 g5 12. Ne1 Rb8 13. Nc2 f4 14. Nb4 Bf5 15. a4
Qd7 16. a5 Bh3 17. Ncd5 Nexd5 18. Nxd5 Bxg2 19. Kxg2 Nxd5 20. cxd5 Qf7 21. f3
Qxd5 22. Qb3 Qxb3 23. Rxb3 Bf6 24. g4 Kf7 25. Rc1 Rfc8 26. Rbc3 Bd8 27. a6 bxa6
28. bxa6 c5 29. h4 Ba5 30. R3c2 Bxd2 31. Rxd2 Rc6 32. Ra2 Ke6 33. Kf2 Rbb6 34.
Rca1 d5 35. h5 c4 36. dxc4 dxc4 37. e3 c3 38. Ke2 c2 39. Rc1 Rxa6 40. Raxc2
Rxc2+ 41. Rxc2 Ra3 42. exf4 gxf4 43. Rc6+ Kd5 44. Rxh6 Ra2+ 45. Kf1 Kd4 46. Re6
Ke3 47. Rxe5+ Kxf3 48. g5 Rh2 49. h6 *
Position (FEN): 8/p7/7P/4R1P1/5p2/5k2/7r/5K2 b - - 0 49
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1097
Best move: Rh1#