Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 g6 5. h3 Bg7 6. Be3 O-O 7. Nge2 Nc6 8. g4 e5
9. d5 Ne7 10. Ng3 a6 11. Be2 Bd7 12. g5 Ne8 13. h4 b5 14. c5 dxc5 15. Bxc5 Nd6
16. b4 f5 17. gxf6 Bxf6 18. h5 Bg5 19. Bg4 Qc8 20. Be2 Bf4 21. hxg6 Nxg6 22.
Nh5 Qe8 23. Qd3 Qf7 24. Kd1 Bg5 25. Kc2 Kh8 26. Rag1 Bf4 27. Bg4 Bxg4 28. Rxg4
Rad8 29. Qh3 Rg8 30. f3 Nc4 31. Ne2 Be3 32. Kd3 Bxc5 33. bxc5 Rxd5+ 34. exd5
Qxd5+ 35. Nd4 exd4 36. Rxd4 Nce5+ 37. Kc3 Qxc5+ 38. Kb3 Qxd4 39. Nf6 Qc4+ 40.
Kb2 Nd3+ 41. Kb1 Qb4+ 42. Kc2 Qc4+ 43. Kd2 Rg7 44. Qc8+ Rg8 *
Position (FEN): 2Q3rk/2p4p/p4Nn1/1p6/2q5/3n1P2/P2K4/7R w - - 12 45
White to move.
Themes:  Middlegame Arabian Mate, Mate in 1 
Puzzle rating: 1282
Best move: Rxh7#