Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. d3 dxe4 5. Nxe4 Nxe4 6. dxe4 Qxd1+ 7. Kxd1 Bc5
8. Ke1 Nc6 9. Bf4 Bb6 10. c3 f6 11. Bd3 e5 12. Bg3 Bg4 13. Nd2 O-O-O 14. Be2
Bxe2 15. Kxe2 Rd7 16. Nc4 Rhd8 17. Nxb6+ cxb6 18. Rhd1 Na5 19. b3 Rc7 20. Rxd8+
Kxd8 21. Rd1+ Rd7 22. Rxd7+ Kxd7 23. f3 Ke6 24. Bf2 f5 25. Kd3 Nc6 26. Kc4 g5
27. Be3 f4 28. Bf2 h5 29. a4 g4 30. b4 gxf3 31. gxf3 Nd8 32. Kb5 Nf7 33. h4 *
Position (FEN): 8/pp3n2/1p2k3/1K2p2p/PP2Pp1P/2P2P2/5B2/8 b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 630
Best move: Nd6#