Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6 8.
O-O a5 9. Rc1 e5 10. d5 Nb8 11. c5 O-O 12. cxd6 cxd6 13. Nc4 Nbd7 14. Qa4 Nc5
15. Qa3 b5 16. Nb6 b4 17. Qe3 Rb8 18. Nc4 a4 19. Rfd1 Ng4 20. Qd2 Ne4 21. Qc2
Bf5 22. Qxa4 Nexf2 23. Rf1 e4 24. Nd4 Bd7 25. Nc6 Bxc6 26. Qxc6 e3 27. Nxd6 Ne5
28. Qc5 Ned3 29. exd3 Nxd3 30. Qc6 e2 31. Rfe1 Qe3+ 32. Kh1 Nf2+ 33. Kg1 Nh3+
34. Kh1 Qg1+ 35. Rxg1 *
Position (FEN): 1r3rk1/5ppp/2QN4/3P4/1p6/6Pn/PP2p1BP/2R3RK b - - 0 35
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 904
Best move: Nf2#