Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. c5 c6 4. Nc3 Nf6 5. Bf4 Nbd7 6. e3 Be7 7. Bd3 b6 8. b4 b5
9. a4 bxa4 10. Qxa4 a6 11. Qxc6 Ra7 12. Qa4 O-O 13. b5 Nh5 14. b6 Ra8 15. Bc7
Qe8 16. Qc6 Ne5 17. Qxa8 Nxd3+ 18. Ke2 Nb4 19. b7 Qd7 20. bxc8=Q Rxc8 21. Qb7
Nc2 22. Ra2 Nxd4+ 23. exd4 Rxc7 24. Qxa6 Nf4+ 25. Kf3 e5 26. Nge2 e4+ 27. Kxf4
Rc6 28. Qa8+ Bf8 29. Ke3 Rc8 30. Qa7 Qf5 31. Ng3 Qg5+ 32. Ke2 Qg4+ 33. Kf1 g6
34. Nxd5 *
Position (FEN): 2r2bk1/Q4p1p/6p1/2PN4/3Pp1q1/6N1/R4PPP/5K1R b - - 0 34
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 999
Best move: Qd1#