Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Be7 6. h3 b6 7. Bd3 Bb7 8. Nbd2
h6 9. O-O O-O 10. Re1 Rc8 11. e4 cxd4 12. cxd4 d6 13. a3 e5 14. Be3 exd4 15.
Nxd4 Ne5 16. Bb1 d5 17. Bf4 Nc4 18. Nxc4 dxc4 19. e5 Nd5 20. Bxh6 Bg5 21. Bxg5
Qxg5 22. Qg4 Qxg4 23. hxg4 c3 24. bxc3 Nxc3 25. Nf5 Rc5 26. Ba2 Nxa2 27. Rxa2
g6 28. Nd4 Bd5 29. Rd2 Rd8 30. f4 Bb7 31. e6 fxe6 32. Rxe6 Rcd5 33. Re4 R5d7
34. Re6 Rxd4 35. Rxd4 Rxd4 36. Rxg6+ Kf7 37. f5 Rd1+ 38. Kf2 Rd2+ 39. Kg3 Rxg2+
40. Kf4 Ra2 41. Rh6 Rf2+ 42. Kg5 Bd5 43. Rh7+ Kf8 44. Rxa7 Rf3 45. Kf6 Rb3 46.
Rd7 Bc4 *
Position (FEN): 5k2/3R4/1p3K2/5P2/2b3P1/Pr6/8/8 w - - 5 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 509
Best move: Rd8#