Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. a3 e6 5. Nbd2 Ne7 6. c4 b6 7. b4 Bb7 8. Bb2 c5
9. b5 O-O 10. Be2 Nd7 11. O-O cxd4 12. exd4 Bxf3 13. Bxf3 Rc8 14. Qb3 Nf5 15.
d5 Bxb2 16. Qxb2 e5 17. Bg4 Nd4 18. Bxd7 Qxd7 19. Ne4 Qe7 20. Rac1 f5 21. Ng3
Rc5 22. f4 Rfc8 23. fxe5 dxe5 24. Qb4 Qg5 25. Rce1 Nc2 26. Qb2 Nxe1 27. Qxe5
Nd3 28. Qe6+ Kg7 29. d6 Re5 30. Qxc8 Qe3+ 31. Kh1 Nf2+ 32. Kg1 Nh3+ 33. Kh1
Qg1+ 34. Rxg1 *
Position (FEN): 2Q5/p5kp/1p1P2p1/1P2rp2/2P5/P5Nn/6PP/6RK b - - 0 34
Black to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 845
Best move: Nf2#