Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 O-O 6. h5 c5 7. dxc5 Nc6 8. Nf3
Qa5 9. Bb5 Ne4 10. Bxc6 Nxc3 11. Qd2 bxc6 12. Be5 Qxc5 13. bxc3 f6 14. Bd4 Qd6
15. c4 e5 16. Bb2 Bg4 17. hxg6 hxg6 18. Nh4 g5 19. Nf3 Rab8 20. Rb1 Rfd8 21.
O-O dxc4 22. Qxd6 Rxd6 23. Bc3 Rdd8 24. Nd2 Be6 25. Ne4 Bd5 26. Ng3 Be6 27. Ne4
Kf7 28. f3 Bf8 29. g4 Bd5 30. Kf2 Bxe4 31. fxe4 Bc5 32. Ke2 Ke6 33. a4 Rh8 34.
Rxb8 Rxb8 35. Rh1 Rb7 36. a5 Bb4 37. Bxb4 Rxb4 38. Rh7 Rb2 39. Kd2 Ra2 40. Rxa7
Kd6 41. a6 Kc5 42. Ra8 Ra3 43. a7 c3+ 44. Kd3 Ra4 45. Kxc3 Ra3+ 46. Kd2 Ra4 47.
Ke2 Ra2 48. Kd3 Ra3+ 49. Kd2 Ra6 50. Kc1 Ra1+ 51. Kb2 Ra6 52. Kc3 Ra3+ 53. Kb2
Ra6 54. Kb1 Rb6+ 55. Kc1 Ra6 56. c3 Ra2 57. Kd1 Kc4 58. Rc8 Rxa7 59. Rxc6+ Kd3
60. Rxf6 *
Position (FEN): 8/r7/5R2/4p1p1/4P1P1/2PkP3/8/3K4 b - - 0 60
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 447
Best move: Ra1#