Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. O-O Nf6 5. c3 O-O 6. d4 exd4 7. cxd4 Bb6 8.
Re1 d5 9. exd5 Nxd5 10. Ne5 Nxd4 11. Bd3 Qf6 12. Nf3 Nxf3+ 13. Qxf3 Qxf3 14.
gxf3 Nb4 15. Bc4 Nc2 16. Be3 Bf5 17. Na3 Nxa1 18. Rxa1 Rfe8 19. Bxb6 axb6 20.
Nb5 Re7 21. Rd1 g6 22. a3 Rae8 23. Kg2 Be6 24. Bxe6 fxe6 25. Re1 e5 26. Kg3 c6
27. Nd6 Rd8 28. Ne4 Rd3 29. Re2 Red7 30. Nf6+ Kf7 31. Nxd7 Rxd7 32. Rxe5 Rd2
33. b4 Ra2 34. Re3 c5 35. bxc5 bxc5 36. Rb3 c4 37. Rxb7+ Kg8 38. Rc7 Rxa3 39.
Rxc4 Ra5 40. Rc7 Rf5 41. h4 Rf7 42. Rc8+ Kg7 43. f4 h6 44. Kg4 h5+ 45. Kg5 *
Position (FEN): 2R5/5rk1/6p1/6Kp/5P1P/8/5P2/8 b - - 1 45
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 880
Best move: Rf5#