Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Nge2 Nf6 7. g3 Nc6
8. Bg2 Bd7 9. a3 Bd6 10. O-O h5 11. Re1 O-O-O 12. d4 Qf5 13. Qa4 h4 14. d5 Nb8
15. Qxa7 hxg3 16. fxg3 Qh7 17. h4 Qd3 18. Qe3 Qc4 19. b3 Qc5 20. Qxc5 Bxc5+ 21.
Kh1 Ng4 22. b4 Ba7 23. Bh3 Nf2+ 24. Kh2 Nxh3 25. b5 Nf2 26. a4 Nd3 27. Rf1 Nxc1
28. Raxc1 Be3 29. Rc2 g5 30. Rf3 Bc5 31. Ne4 Bb6 *
Position (FEN): 1nkr3r/1ppb1p2/1b6/1P1P2p1/P3N2P/5RP1/2R1N2K/8 w - - 4 32
White to move.
Themes: Pin Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 893
Best move: Nd6#