Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8.
Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. Bd2 Qb6 13. a4 Ng4 14. Qe2 Qa6
15. Qxa6 Rxa6 16. b3 Rb8 17. Rab1 Nge5 18. Nxe5 Nxe5 19. Nb5 c4 20. f4 Nd3 21.
bxc4 Rxa4 22. Kf3 Rxc4 23. Na3 Rxb1 24. Rxb1 Ra4 25. Rb8+ Bf8 26. Nb5 Nc5 27.
e5 dxe5 28. fxe5 Nd7 29. Re8 Nxe5+ 30. Ke2 Kg7 31. Bc3 f6 32. Bxe5 fxe5 33. Nc7
Kf7 34. Rb8 Bg7 35. Ne6 e4 36. Nxg7 Kxg7 37. Ke3 Kf6 38. Rb7 h5 39. h4 Rc4 40.
Rb6+ Kf5 41. Re6 Rc3+ 42. Kf2 Rf3+ 43. Kg2 Rd3 44. Rxe7 Rxd5 45. Rf7+ Kg4 *
Position (FEN): 8/5R2/6p1/3r3p/4p1kP/6P1/6K1/8 w - - 2 46
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1409
Best move: Rf4#