Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Bc4 Qb6 6. Nxc6 bxc6 7. Bb3 Ba6 8.
Be3 Bc5 9. Bxc5 Qxc5 10. Nc3 Nf6 11. Qf3 Qd4 12. Rd1 Qe5 13. Qg3 Qxg3 14. hxg3
O-O 15. e5 Ng4 16. f4 Ne3 17. Rxd7 Rfd8 18. Rxd8+ Rxd8 19. Kf2 Nxc2 20. Ne4 Nb4
21. Nd6 Nd3+ 22. Ke3 Nxb2 23. Rb1 Nd3 24. Bc2 Nc5 25. Rh1 g6 26. g4 Nb7 27. Ne4
Kg7 28. Nf6 Rh8 29. f5 Nd6 30. Kf4 Ne8 31. Nd7 exf5 32. gxf5 gxf5 33. Nc5 Nc7
34. Nxa6 Nxa6 35. Kxf5 Nb4 36. Bb3 Nd5 37. Bxd5 cxd5 38. Rd1 Rd8 39. Rd4 Rd7
40. g4 h6 41. a3 a5 42. a4 Rd8 43. g5 hxg5 44. Kxg5 Rd7 45. Kf5 Re7 46. Rxd5
Ra7 47. Rd4 Kf8 48. Kf6 Ra6+ 49. Rd6 Ra7 *
Position (FEN): 5k2/r4p2/3R1K2/p3P3/P7/8/8/8 w - - 7 50
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 797
Best move: Rd8#