Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Nd7 4. O-O Nb6 5. Bd5 e6 6. Bb3 c4 7. Bxc4 Nxc4 8. d4
g6 9. Qd3 b6 10. Qxc4 Bg7 11. e5 a5 12. Qc6+ Bd7 13. Qxd6 Bf8 14. Bg5 f6 15.
Bxf6 Nxf6 16. Qxd7+ Qxd7 17. exf6 Kf7 18. Ne5+ Kxf6 19. Nxd7+ Kg7 20. Nxf8
Rhxf8 21. c3 Rac8 22. Nd2 b5 23. Ne4 Rfd8 24. Ng5 Rd6 25. Rfe1 Kf6 26. Ne4+ Ke7
27. Nxd6 Kxd6 28. Re5 Rb8 29. Rae1 b4 30. Rxe6+ Kd5 31. cxb4 Rxb4 32. b3 Rxd4
33. R6e5+ Kc6 34. Rxa5 Rd2 35. h4 Kb6 36. Ra4 Kc6 37. Rc1+ Kd5 38. Ra5+ Ke6 39.
Re1+ Kf7 40. Ra6 Kg7 41. g4 Rd4 42. Re7+ Kh6 43. g5+ Kh5 44. Rxh7+ Kg4 45. Ra4
Kh3 46. h5 *
Position (FEN): 8/7R/6p1/6PP/R2r4/1P5k/P4P2/6K1 b - - 0 46
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1036
Best move: Rd1#