Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c4 cxd4 6. exd4 dxc4 7. Bxc4 Qb6 8.
b3 Nf6 9. Nc3 Bb4 10. Rc1 Ne4 11. Bd2 Nxd2 12. Qxd2 O-O 13. O-O e5 14. dxe5 Bg4
15. Qe2 Bxf3 16. gxf3 Nd4 17. Qe3 Bc5 18. Nd5 Qg6+ 19. Kh1 b6 20. Rg1 Qh5 21.
Qe4 Qxf3+ 22. Qxf3 Nxf3 23. Rg2 Nxe5 24. f4 Nxc4 25. bxc4 g6 26. Rg3 Kg7 27.
Re1 Rfe8 28. Rf1 Re2 29. f5 Bd6 30. f6+ Kf8 31. Rh3 h5 32. Nf4 Bxf4 33. Rxf4
Rc8 34. Kg1 Rxa2 35. Rd4 b5 36. Rc3 b4 37. Rb3 a5 38. h3 Re8 39. Kf1 Ree2 40.
c5 Rh2 *
Position (FEN): 5k2/5p2/5Pp1/p1P4p/1p1R4/1R5P/r6r/5K2 w - - 1 41
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 700
Best move: Rd8#