Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. d4 d6 3. Nc3 Be7 4. Nf3 Bf6 5. e4 a6 6. a4 b6 7. Be2 Bb7 8. O-O Nd7
9. b4 c5 10. bxc5 dxc5 11. Be3 Qc7 12. Qc2 cxd4 13. Bxd4 Bxd4 14. Nxd4 Ngf6 15.
Nf3 Ne5 16. Nxe5 Qxe5 17. Bf3 Rc8 18. Qd3 O-O 19. Rfc1 Rfd8 20. Qe2 Qc5 21. Rd1
Rxd1+ 22. Rxd1 h6 23. e5 Bxf3 24. gxf3 Ne8 25. f4 Qxc4 26. Qxc4 Rxc4 27. Rd8
Kf8 28. Ne2 Rxa4 29. Rd4 Ra1+ 30. Kg2 a5 31. Rd7 b5 32. Nc3 b4 33. Nb5 b3 34.
Nd6 Nxd6 35. exd6 Rd1 *
Position (FEN): 5k2/3R1pp1/3Pp2p/p7/5P2/1p6/5PKP/3r4 w - - 1 36
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 421
Best move: Rd8#