Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. Nf3 h6 7. Bd3 a6 8. O-O
Bb4 9. a3 Ba5 10. Bf4 c6 11. h3 Bc7 12. Bxc7 Qxc7 13. Rc1 Qf4 14. Na4 Nbd7 15.
Qd2 Qxd2 16. Nxd2 O-O 17. Nc3 b5 18. e5 Nd5 19. Nce4 Nb8 20. Nd6 Bd7 21. Be4
Ra7 22. Bxd5 exd5 23. Nb3 Rd8 24. f4 a5 25. f5 a4 26. Nc5 Be8 27. Ndb7 Rc8 28.
e6 Rc7 29. Nd6 Re7 30. Rce1 f6 31. Nxe8 Rxe8 32. Nd7 Rb7 33. Re2 Re7 34. Nxb8
Rxb8 35. Rc1 Rc8 36. Kf2 g6 37. fxg6 Kg7 38. g4 Kxg6 39. Rc3 f5 40. gxf5+ Kxf5
41. Rf3+ Kg6 42. Kg3 h5 43. Re5 Rh7 44. h4 Re8 45. Rg5+ Kh6 *
Position (FEN): 4r3/7r/2p1P2k/1p1p2Rp/p2P3P/P4RK1/1P6/8 w - - 3 46
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1470
Best move: Rf6#