Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 c5 6. c3 c4 7. h3 Be4 8. Nbd2 Bxf3
9. Nxf3 h5 10. Be2 Ne7 11. O-O Nf5 12. b4 b5 13. a4 Qb6 14. axb5 Qxb5 15. Qa4
Qxa4 16. Rxa4 Nd7 17. Bd2 Nb6 18. Ra6 Be7 19. Rfa1 Ng3 20. Bd1 Nc8 21. Be1 Ne4
22. Bc2 g5 23. Bxe4 dxe4 24. Nxg5 Bxg5 25. fxg5 Rg8 26. Bh4 Kd7 27. Kf2 Kc7 28.
Ke3 Kb7 29. Kxe4 Ne7 30. g3 Nd5 31. R6a3 Ne7 32. Ra5 Nf5 33. Rc5 f6 34. exf6
Rg6 35. Rxc4 Nd6+ 36. Ke5 Nxc4+ 37. Kxe6 Re8+ 38. Kf7 Rgg8 39. g6 *
Position (FEN): 4r1r1/pk3K2/5PP1/7p/1PnP3B/2P3PP/8/R7 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1470
Best move: Nd6#