Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 Be6 5. Bxe6 fxe6 6. dxe5 Nc6 7. exd6 Bxd6 8.
O-O Qe7 9. Nc3 O-O-O 10. Qe2 e5 11. Be3 a6 12. a3 Nf6 13. b4 g5 14. b5 axb5 15.
Qxb5 g4 16. Nh4 Nd4 17. Bxd4 exd4 18. Ne2 Nxe4 19. Nf5 Qe8 20. Qxe8 Rdxe8 21.
Nxd6+ Nxd6 22. Nxd4 Re4 23. c3 h5 24. f3 gxf3 25. Rxf3 h4 26. Raf1 Nc4 27. a4
Ree8 28. Rf4 Nd2 29. Rc1 h3 30. g3 Re3 31. Nb5 Re2 32. Rcf1 Rg2+ 33. Kh1 Re8
34. Rf8 Rxf8 35. Rxf8+ Kd7 36. Rh8 Nf3 37. Rxh3 *
Position (FEN): 8/1ppk4/8/1N6/P7/2P2nPR/6rP/7K b - - 0 37
Black to move.
Themes:  Endgame Arabian Mate, Mate in 1 
Puzzle rating: 1083
Best move: Rg1#