Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 e6 6. Bxc6 bxc6 7. d3 Ne7 8. O-O
d5 9. Qe1 O-O 10. f5 exf5 11. exf5 Nxf5 12. Bg5 Qc7 13. Ne2 Ba6 14. Ng3 Rfe8
15. Qf2 Nd4 16. c3 Ne6 17. h4 h6 18. Bd2 Bxd3 19. Rfe1 d4 20. h5 g5 21. Rad1
Bh7 22. cxd4 cxd4 23. Kh1 c5 24. Nh2 f5 25. Nxf5 Qf7 26. Rf1 Rf8 27. g4 Nf4 28.
Bxf4 gxf4 29. Qxf4 Rae8 30. Nxh6+ Bxh6 31. Qxh6 Qd5+ 32. Kg1 Rxf1+ 33. Rxf1 d3
34. Nf3 Be4 35. Nd2 Qd4+ 36. Kh2 Qxb2 37. Qg5+ Kh8 38. Qf6+ Qxf6 39. Rxf6 Bd5
40. Kg3 Re2 41. Rf5 Rg2+ 42. Kh4 c4 43. Rxd5 Rxd2 44. g5 c3 45. g6 c2 46. h6
c1=Q *
Position (FEN): 7k/p7/6PP/3R4/7K/3p4/P2r4/2q5 w - - 0 47
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 491
Best move: Rd8#