Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O Be7 8. e5
Nxe5 9. Nxe5 dxe5 10. Nb5 Bd7 11. Nd6+ Bxd6 12. Qxd6 Qf6 13. f4 exf4 14. Rxf4
Qe7 15. Qe5 Nf6 16. Be3 O-O 17. Bc5 Qd8 18. Bxf8 Qxf8 19. Raf1 Rc8 20. Bb3 Bc6
21. Rxf6 gxf6 22. Qxf6 Qg7 23. Qxg7+ Kxg7 24. Rf4 Bd7 25. Rg4+ Kh8 26. Rd4 Bc6
27. Rh4 Rg8 28. g3 Bd5 29. Bxd5 exd5 30. Ra4 a6 31. Rb4 b5 32. a4 bxa4 33. Rxa4
Rc8 34. Rxa6 Rc1+ 35. Kf2 Rc2+ 36. Ke3 Rxb2 37. h4 Rb5 38. Rd6 Kg7 39. Kf4 f6
40. g4 Kg6 41. h5+ Kg7 42. Rd7+ Kg8 43. Kf5 d4+ 44. Kxf6 Rb4 *
Position (FEN): 6k1/3R3p/5K2/7P/1r1p2P1/8/8/8 w - - 1 45
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 999
Best move: Rd8#