Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. c3 Nc6 6. d4 Be7 7. dxc5 Bxc5 8. b4
Be7 9. Bb2 O-O 10. Nbd2 b5 11. a4 Ba6 12. axb5 Bxb5 13. Nb3 Qc7 14. Ne1 Ne5 15.
Nd3 Nc4 16. Bc1 h6 17. Nbc5 a5 18. Bf4 e5 19. Bd2 a4 20. Re1 e4 21. Nc1 Bxc5
22. bxc5 Qxc5 23. Na2 a3 24. Nb4 Ng4 25. e3 Nge5 26. Qc2 Nxd2 27. Qxd2 Nd3 28.
Nxd3 Bxd3 29. Bf1 Bxf1 30. Rxf1 Rfc8 31. Rfd1 Ra5 32. Rdc1 Qc4 33. Ra2 Rb8 34.
Rca1 Rb3 35. Rc2 Rab5 36. Kg2 Rc5 37. Rca2 Qxc3 38. Qxc3 Rcxc3 39. Kf1 Rd3 40.
Ke2 f5 41. Rd2 Rxd2+ 42. Kxd2 Rb2+ 43. Kc3 Rxf2 44. Rxa3 Rxh2 45. Kd4 Rd2+ 46.
Ke5 Rd3 47. Ra8+ Kh7 48. Kf4 d4 49. exd4 Rxd4 50. Kxf5 h5 51. Re8 Kh6 *
Position (FEN): 4R3/6p1/7k/5K1p/3rp3/6P1/8/8 w - - 2 52
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 994
Best move: Rh8#