Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. a4 Nd7 14. Bxg7 Kxg7
15. Bd3 Qb6+ 16. Kh1 Nc5 17. Qc2 Nxd3 18. Qxd3 Qxb2 19. Qd4+ e5 20. Qe3 Qb4 21.
Qd3 Qc5 22. Rfd1 Rad8 23. Nd5 f5 24. exf5 Rxf5 25. Ne7 Rf4 26. Nxc6 bxc6 27.
Rdc1 Rb8 28. Qc2 Rd4 29. Rab1 Qxc4 30. Rxb8 Qxc2 31. Rb7+ Kf6 32. Rxc2 *
Position (FEN): 8/1R5p/2pp1kp1/p3p3/P2r4/5P2/2R3PP/7K b - - 0 32
Black to move.
Themes:  Endgame, Rook Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 399
Best move: Rd1#