Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nxd4 7. cxd4 Bb4+
8. Nc3 Ne7 9. Bc4 O-O 10. O-O d6 11. a3 Bxc3 12. bxc3 Be6 13. Bxe6 fxe6 14. f3
c5 15. dxc5 Qxc3 16. Bd4 Qc4 17. cxd6 Nc6 18. Bb2 Rad8 19. e5 Qc5+ 20. Kh1 Nxe5
21. Rc1 Qb5 22. Bxe5 Qxe5 23. Qb3 b6 24. Rce1 Qd5 25. Qxd5 exd5 26. Re5 Rxd6
27. Rd1 d4 28. Re4 d3 29. Re3 d2 30. Re2 Rfd8 31. Kg1 a5 32. Kf2 b5 33. Ke3
Rd3+ 34. Kf2 b4 35. axb4 axb4 36. Re4 b3 37. Rb4 Rc3 38. Ke2 Rcd3 39. Kf2 Kf7
40. Ke2 Ke6 41. Re4+ Kf5 42. Rb4 Ke5 43. Re4+ Kf5 44. Rb4 g5 45. g4+ Kf6 46.
Rb6+ Ke5 47. Rb5+ Kf4 *
Position (FEN): 3r4/7p/8/1R4p1/5kP1/1p1r1P2/3pK2P/3R4 w - - 5 48
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 847
Best move: Rf5#