Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f4 Be7 8. Nb3
O-O 9. Qf3 e5 10. f5 Nd7 11. Bxe7 Qxe7 12. O-O-O Nb6 13. h4 a5 14. g4 Re8 15.
g5 f6 16. Rg1 a4 17. Nd2 Nd4 18. Qh5 a3 19. b3 fxg5 20. hxg5 Qf7 21. g6 hxg6
22. fxg6 Qc7 23. Qh7+ Kf8 24. Qh8+ Ke7 25. Qxg7+ Kd8 26. Qxc7+ Kxc7 27. g7 Be6
28. Nb5+ Nxb5 29. Bxb5 Rg8 30. Nf3 Bd7 31. Bxd7 Nxd7 32. Ng5 Nf6 33. Kd2 Kd7
34. Ke3 Rxg7 35. Nf3 Rag8 36. Rxg7+ Rxg7 37. Nxe5+ Ke6 38. Nc4 Rg3+ 39. Kf4 *
Position (FEN): 8/1p6/3pkn2/8/2N1PK2/pP4r1/P1P5/3R4 b - - 4 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1820
Best move: Nh5#