Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 Nh5 8. Nh2 f5
9. exf5 Bxf5 10. g4 Qh4 11. gxh5 Be4 12. Be3 Bxh1 13. Qg4 Qxg4 14. hxg4 e4 15.
hxg6 hxg6 16. Kd2 Be5 17. Be2 Bxh2 18. Rxh1 Bf4 19. Nxe4 Bxe3+ 20. Kxe3 Nd7 21.
f4 Rae8 22. g5 Nc5 23. Bf3 Rxe4+ 24. Bxe4 Re8 25. b4 Nxe4 26. Kd4 Ng3 27. Rh3
Nf5+ 28. Kd3 Re1 29. c5 Ra1 30. Kc4 Rxa2 31. Rh1 dxc5 32. bxc5 Rc2+ 33. Kb4 a5+
34. Kb5 Nd4+ 35. Kxa5 Rxc5+ 36. Kb4 Rc2 37. Ra1 Rf2 38. Ra7 Rxf4 39. Rxb7 Rg4
40. Kc5 Nf3 41. Rxc7 Nxg5 42. d6 Ne4+ 43. Kd5 Nxd6 44. Ke6 g5 45. Kxd6 Rd4+ 46.
Ke5 Rd1 47. Kf5 g4 48. Kg6 Rg1 *
Position (FEN): 6k1/2R5/6K1/8/6p1/8/8/6r1 w - - 2 49
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1026
Best move: Rc8#