Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bf4 c5 5. Nf3 cxd4 6. Nxd4 Bc5 7. Qd3 Ne7 8.
O-O-O O-O 9. g4 Ng6 10. Be3 d5 11. exd5 exd5 12. f4 Qf6 13. f5 Ne5 14. Qd2 Re8
15. Be2 Nc4 16. Bxc4 dxc4 17. g5 Qd8 18. Rhf1 Nc6 19. f6 Nxd4 20. Bxd4 Bxd4 21.
Qxd4 Qxd4 22. Rxd4 Rad8 23. Rxd8 Rxd8 24. fxg7 Kxg7 25. h4 a6 26. Ne2 Bg2 27.
Rf2 Bh3 28. Nf4 Bg4 29. b3 c3 30. Nd3 b5 31. Ne5 *
Position (FEN): 3r4/5pkp/p7/1p2N1P1/6bP/1Pp5/P1P2R2/2K5 b - - 1 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 529
Best move: Rd1#