Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Bf5 3. c4 Bxb1 4. Rxb1 Nf6 5. Nf3 e6 6. Qa4+ Nc6 7. c5 Be7 8.
b4 O-O 9. b5 Nb8 10. e3 Ne4 11. Qb3 a5 12. a4 b6 13. c6 Bb4+ 14. Ke2 Nc3+ 15.
Kd3 Nxb1 16. Qxb1 f6 17. Bg3 Qe7 18. h4 e5 19. dxe5 Qc5 20. Qb3 Nxc6 21. bxc6
Qxc6 22. exf6 Qxf6 23. Be5 Qf5+ 24. Ke2 c6 25. Qd3 Qh5 26. Rh3 Rad8 27. Rg3 Rf7
28. Rg5 Qh6 29. Bb2 c5 30. Ne5 Rxf2+ 31. Kxf2 Qxh4+ 32. Rg3 d4 33. Qc4+ Kh8 34.
Nf7+ Kg8 35. Nh6+ Kh8 36. Qg8+ Rxg8 *
Position (FEN): 6rk/6pp/1p5N/p1p5/Pb1p3q/4P1R1/1B3KP1/5B2 w - - 0 37
White to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 986
Best move: Nf7#