Chess puzzle (Checkmate)
Moves: 1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. g3 Bd6 6. Bg2 O-O 7. Ne2 Re8
8. O-O Nd7 9. d4 Nf8 10. h3 c6 11. Bf4 Ne6 12. Bxd6 Qxd6 13. c3 Bd7 14. Re1
Rad8 15. Qb3 Bc8 16. Rad1 Qc7 17. Nc1 h5 18. h4 f5 19. f4 Nxf4 20. gxf4 Qxf4
21. Qc2 Qxh4 22. Qf2 Qg5 23. Nd3 Re4 24. Ne5 Rf4 25. Qe3 Be6 26. Nd3 Rg4 27.
Qxg5 Rxg5 28. Kf2 h4 29. Bf3 Rg6 30. Nf4 Rh6 31. Nxe6 fxe6 32. Rg1 Kf7 33. Rg5
Kf6 34. Rdg1 g6 35. Ke3 h3 36. R5g3 Rg8 37. Rh1 Rgh8 38. Rhg1 g5 39. Rxg5 h2
40. R1g3 h1=Q 41. Bxh1 Rxh1 42. Rg6+ Ke7 43. Rg7+ Kd6 44. Rxb7 R8h2 45. Kd3 c5
46. dxc5+ Kxc5 47. Re3 *
Position (FEN): 8/pR6/4p3/2k2p2/8/2PKR3/PP5r/7r b - - 1 47
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 811
Best move: Rd1#