Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nd2
Qa6 9. c4 c5 10. Ngf3 Nc6 11. O-O Nge7 12. b3 cxd4 13. Nxd4 Nxd4 14. Qxd4 Nc6
15. Qf4 Be7 16. cxd5 exd5 17. Nf3 O-O 18. Rad1 Rad8 19. Bxe7 Nxe7 20. Qg5 Rfe8
21. Qxh5 Qg6 22. Qxg6 Nxg6 23. Rfe1 Nf4 24. g3 Ne6 25. Nd4 Nc5 26. Nf5 Ne4 27.
f3 Nc3 28. Rd2 d4 29. Kf2 d3 30. Re3 Rd5 31. Rdxd3 Rxd3 32. Rxd3 Nxa2 33. f4 g6
34. Nd6 Re7 35. g4 Nb4 36. Rc3 Nc6 37. Nxb7 Nxe5 38. Rc8+ Kg7 39. fxe5 Rxb7 40.
Kf3 Rxb3+ 41. Ke4 Rb4+ 42. Kd5 Rxg4 43. Rc7 Kf8 44. e6 fxe6+ 45. Kxe6 Rxh4 46.
Kf6 Ra4 *
Position (FEN): 5k2/p1R5/5Kp1/8/r7/8/8/8 w - - 2 47
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1017
Best move: Rc8#