Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 b6 6. cxd5 exd5 7. Nf3 Bf5 8.
Bb5+ c6 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. Rac1 Rc8 13. Qa6 Qc7 14. Nb5
Qd8 15. Nc3 Ra8 16. Bxf6 Bxf6 17. Ne2 c5 18. Rfd1 Re8 19. Nf4 Nb8 20. Qb7 Nd7
21. Qxd5 cxd4 22. Nxd4 Nc5 23. Qxd8 Raxd8 24. b4 Ne4 25. Nfe2 h6 26. Rc7 Re7
27. Rdc1 Rdd7 28. Rc8+ Kh7 29. Nf5 Re6 30. R8c7 Rd2 31. Nfd4 Bxd4 32. Nxd4 Rg6
33. R1c2 *
Position (FEN): 8/p1R2ppk/1p4rp/8/1P1Nn3/4P3/P1Rr1PPP/6K1 b - - 2 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 692
Best move: Rd1#