Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Nf6 6. e5 Ng8 7. f3 Nc6 8. Bc4
e6 9. Bg5 f6 10. exf6 Bxf6 11. Be3 Qe7 12. O-O-O O-O-O 13. d5 Nb4 14. a3 Na6
15. Qe2 Nc5 16. Ne4 Nxe4 17. fxe4 exd5 18. Bxd5 Bxd5 19. exd5 Kb8 20. Kb1 Qe5
21. c4 Re8 22. Re1 Qf5+ 23. Ka1 Bg5 24. g4 Qf7 25. Rf1 Qg7 26. Bd4 Nf6 27. Qf2
Rhf8 28. h4 Nxg4 29. Bxg7 Rxf2 30. Rxf2 Nxf2 31. Rh2 Be3 32. Nf3 Bc5 33. Ne5
Kc8 34. Rg2 Ne4 35. b4 Bd6 36. Nf7 Re7 37. Nxd6+ Nxd6 38. Bf6 Re4 39. c5 bxc5
40. bxc5 Nf5 41. h5 gxh5 42. c6 Re8 43. Rf2 Nd6 44. Bd4 dxc6 45. dxc6 Kb8 46.
Rb2+ Ka8 47. Bc5 Nc4 48. Rb7 Nb6 49. Rxc7 Re1+ 50. Kb2 Na4+ 51. Kc2 Nxc5 *
Position (FEN): k7/p1R4p/2P5/2n4p/8/P7/2K5/4r3 w - - 0 52
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1149
Best move: Rc8#