Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Qd5 Qe7 8.
O-O Nf6 9. Qb5+ c6 10. Qb3 Rb8 11. Bf4 b5 12. Bd3 Rb7 13. Re1 Ng4 14. Nd2 Be6
15. Qc3 b4 16. Qd4 c5 17. Qxd6 Qxd6 18. Bxd6 Bxd6 19. Nf3 O-O 20. e5 Bc7 21. h3
Nxf2 22. Kxf2 Bd5 23. Rad1 Bxf3 24. Kxf3 Kh8 25. Be4 Rbb8 26. Rd5 Bb6 27. Kg3
Rbd8 28. Rxd8 Rxd8 29. Rf1 Re8 30. Rxf7 Kg8 31. Rf5 Bc7 32. Bd5+ Kh8 33. Kf4 g6
34. Rf7 Bxe5+ 35. Kg4 Bxb2 36. Rxa7 Re2 37. Ra8+ Kg7 38. Rg8+ Kf6 39. Rf8+ Ke7
40. Rf7+ Kd6 41. Bb3 Rxg2+ 42. Kf3 Rh2 43. Rf6+ Ke5 44. Rxg6 Rxh3+ 45. Kg4 Rh1
46. Rc6 Kd4 47. Rd6+ Kc3 *
Position (FEN): 8/8/3R3p/2p5/1p4K1/1Bk5/PbP5/7r w - - 6 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 990
Best move: Rd3#