Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. f3 g6 7. Be3 Bg7 8. Qd2
O-O 9. O-O-O b5 10. g4 b4 11. Nce2 a5 12. g5 Nh5 13. Ng3 Nxg3 14. hxg3 Ba6 15.
Qh2 h5 16. gxh6 Bf6 17. h7+ Kh8 18. g4 Bxf1 19. Rdxf1 Qc7 20. f4 Rc8 21. Rf2
Nc6 22. Nxc6 Qxc6 23. e5 dxe5 24. fxe5 Bg7 25. Bd4 Qe6 26. Rhf1 Rf8 27. g5 Qxa2
28. b3 Rac8 29. Bb2 Qxb3 30. Kb1 Qe6 31. Rf3 a4 32. Qf2 a3 33. Ba1 a2+ 34. Kc1
b3 35. Rf6 exf6 36. exf6 Rxc2+ 37. Qxc2 bxc2 38. fxg7+ Kxh7 39. Rh1+ Kg8 *
Position (FEN): 5rk1/5pP1/4q1p1/6P1/8/8/p1p5/B1K4R w - - 2 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Rh8#