Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 b6 5. Bf4 Nh5 6. Bd2 Qc7 7. e3 g6 8. Be2
Bg7 9. O-O O-O 10. Rc1 Bb7 11. d5 cxd5 12. cxd5 Qd7 13. Bb5 Qf5 14. e4 Qg4 15.
h3 Qc8 16. Qb3 a6 17. Be2 Nd7 18. Nb5 Qd8 19. Nc7 Rc8 20. Nxa6 Nc5 21. Nxc5
dxc5 22. Rfd1 Kh8 23. Be3 Qd6 24. Ng5 h6 25. Bxh5 gxh5 26. Nf3 Rg8 27. g3 Bf6
28. Bf4 Qd7 29. e5 Qxh3 30. exf6 exf6 31. Qc3 Rg6 32. Nd2 h4 33. Nf1 hxg3 34.
fxg3 h5 35. Kf2 h4 36. Bg5 Qf5+ 37. Bf4 hxg3+ 38. Nxg3 Qxf4+ 39. Qf3 Qe5 40.
Rh1+ Kg8 41. Nf5 Qxb2+ 42. Qe2 Qxe2+ 43. Kxe2 Re8+ 44. Kd3 Bxd5 45. Nh6+ Kf8
46. Nf5 Bxh1 47. Rxh1 Rd8+ 48. Kc4 Rg4+ 49. Kb5 Rb4+ 50. Kc6 Rc8+ 51. Kb7 Re8 *
Position (FEN): 4rk2/1K3p2/1p3p2/2p2N2/1r6/8/P7/7R w - - 9 52
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 745
Best move: Rh8#