Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. c4 d6 3. Nf3 h6 4. e4 g5 5. Be2 Bg7 6. O-O g4 7. Nh4 h5 8. Bf4 e5
9. dxe5 Qxh4 10. Bg3 Qd8 11. Nc3 h4 12. Bf4 dxe5 13. Qxd8+ Kxd8 14. Rad1+ Kc7
15. Be3 Be6 16. b4 Nd7 17. a4 Ngf6 18. b5 g3 19. h3 gxf2+ 20. Bxf2 Ng8 21. a5
Ne7 22. b6+ axb6 23. axb6+ Kc8 24. Nb1 Bf6 25. c5 Rg8 26. g4 hxg3 27. Be3 Ra2
28. Nd2 Bxh3 29. Rfe1 Be6 30. Bc4 Bxc4 31. Nxc4 g2 32. Nd6+ Kb8 33. Ra1 Rxa1
34. Rxa1 Nc8 35. Nxf7 Bg5 36. Bxg5 Nxc5 37. Be3 Nxe4 38. Nxe5 Nc3 *
Position (FEN): 1kn3r1/1p6/1Pp5/4N3/8/2n1B3/6p1/R5K1 w - - 1 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1006
Best move: Nd7#