Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. O-O-O f5 8. f3
Nf6 9. h3 O-O 10. g4 a6 11. gxf5 gxf5 12. Bh6 f4 13. Bxg7 Kxg7 14. h4 Kh8 15.
Bh3 Bxh3 16. Nxh3 Nh5 17. Ng5 Ng7 18. Rdg1 h6 19. Ne6 Nxe6 20. dxe6 c6 21. Rd1
Nc8 22. Rhg1 Rf6 23. Rg4 Rxe6 24. Rdg1 Qf6 25. Qg2 Ne7 26. h5 Qf7 27. Rg7 Qf6
28. Qg4 Rf8 29. a4 a5 30. Kb1 Rd8 31. b3 Re8 32. Na2 Rd8 33. Nc1 d5 34. Nd3
dxe4 35. Nc5 Red6 36. Nxe4 Rd1+ 37. Kb2 Rxg1 38. Nxf6 Rxg4 *
Position (FEN): 3r3k/1p2n1R1/2p2N1p/p3p2P/P4pr1/1P3P2/1KP5/8 w - - 0 39
White to move.
Themes:  Endgame Arabian Mate, Mate in 1 
Puzzle rating: 1199
Best move: Rh7#