Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 c5 6. e5 Qd8 7. c3 Qa5 8. dxc5
Qxc5 9. Nbd2 Nc6 10. Nb3 Qb6 11. Be2 Qc7 12. Nbd4 Nxe5 13. O-O a6 14. Nxe5 Qxe5
15. Bf3 Be7 16. Re1 Qg5 17. Qb3 Rb8 18. Nc6 dxc6 19. Bxc6+ Kf8 20. Rad1 g6 21.
Bd7 Kg7 22. Bxc8 Rhxc8 23. Rd7 b5 24. a3 a5 25. Qd1 b4 26. axb4 axb4 27. cxb4
Rxb4 28. b3 Rcb8 29. Re3 Bc5 30. Rf3 Be7 31. Qa1+ Bf6 32. Qd1 Qb5 33. Rdd3 e5
34. Rd5 Qb7 35. Rd7 Qb6 36. Rd6 Qb5 37. Rdxf6 Rxb3 38. Rxf7+ Kg8 39. Rxb3 Qxb3
40. Rd7 Qxd1+ 41. Rxd1 Rb2 42. g3 Kf7 43. h4 Kf6 44. Kg2 g5 45. hxg5+ hxg5 46.
g4 e4 47. Re1 Ke5 48. Kg3 Kd4 49. Re3 Rb1 50. Ra3 Rg1+ 51. Kh3 Ke5 52. Ra5+ Kf4
*
Position (FEN): 8/8/8/R5p1/4pkP1/7K/5P2/6r1 w - - 12 53
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1002
Best move: Rf5#