Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Nc6 7. Bxc6+ bxc6
8. d3 Ba6 9. Qa4 Bb5 10. Qe4 Qd5 11. f4 Qxe4 12. dxe4 exf4 13. gxf4 Bc5 14. Nf3
O-O 15. Ne5 Bd6 16. Nd3 Rae8 17. e5 Bxd3 18. exd3 f6 19. d4 c5 20. Kf2 fxe5 21.
dxe5 Bxe5 22. Kg3 Bxc3 23. Rb1 Re1 24. Ba3 Rxh1 25. Rxh1 Bb4 26. Bb2 c4 27. Rc1
c3 28. Bxc3 Bxc3 29. Rxc3 Rc8 30. Kf3 c6 31. Ke4 Kf7 32. Ke5 Ke7 33. f5 h6 34.
Rg3 Kf7 35. Kd6 c5 36. Rc3 c4 37. Kd5 Kf6 38. Ke4 Rc5 39. h4 Rxf5 40. Rxc4 Rh5
41. Rc6+ Kf7 42. Rc7+ Kg8 43. Rxa7 Rxh4+ 44. Kf5 g6+ 45. Kxg6 Rh1 *
Position (FEN): 6k1/R7/6Kp/8/8/8/P7/7r w - - 1 46
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1463
Best move: Ra8#