Chess puzzle (Checkmate)
Moves: 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8.
O-O c6 9. h3 a5 10. a4 Qc7 11. Rd1 Rd8 12. Nc3 Be6 13. Ne4 Nd7 14. Neg5 Nf8 15.
c3 h6 16. Nxe6 Nxe6 17. g3 Rd7 18. Bxd5 Rxd5 19. Rxd5 cxd5 20. Be3 Bxe5 21.
Bxh6 Bf6 22. Rd1 Rd8 23. Qb5 d4 24. cxd4 Nxd4 25. Nxd4 Bxd4 26. Kg2 Kh7 27. Be3
e5 28. Bxd4 exd4 29. h4 Qc6+ 30. Qxc6 bxc6 31. Kf3 c5 32. Ke4 Rb8 33. Rd2 Rb4
34. Kd5 c4 35. Kxd4 Rxa4 36. Rc2 Rb4 37. Kc3 Kh6 38. Re2 f5 39. Re7 Rb3+ 40.
Kc2 Rf3 41. Re2 Kh5 42. Kb1 Kg4 43. Re6 Kh3 44. Rxg6 Rxf2 45. h5 Kg2 46. h6 Kf3
47. Rg5 Rh2 48. Rxf5+ Kxg3 49. Rxa5 Rxh6 50. Rc5 Rh4 51. Kc2 Kf3 52. Kc3 Ke3
53. Rxc4 Rh1 54. Rg4 Rc1+ 55. Kb4 Kd3 56. b3 Rc8 57. Ka5 Kc3 58. Rg3+ Kd4 59.
b4 Kc4 60. Rg4+ Kd5 61. b5 Kd6 62. Rd4+ Kc5 63. b6 *
Position (FEN): 2r5/8/1P6/K1k5/3R4/8/8/8 b - - 0 63
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 892
Best move: Ra8#