Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Be6 6. c4 Qe5+ 7. Qe3 Nc6
8. Nf3 Qxe3+ 9. dxe3 O-O-O 10. Bd2 f6 11. O-O-O Bf7 12. Be2 e5 13. e4 Bc5 14.
Rhf1 Be6 15. h3 Rd6 16. Be3 Bxe3+ 17. fxe3 Rhd8 18. Rxd6 Rxd6 19. b3 Kd8 20.
Kb2 Ke7 21. Kc3 Bf7 22. Nd2 a5 23. a3 Nd8 24. b4 axb4+ 25. axb4 Ra6 26. Kb2 b5
27. Rc1 c6 28. cxb5 cxb5 29. Bxb5 Rb6 30. Rc7+ Kf8 31. Bc4 Rxb4+ 32. Ka3 Rb7
33. Rc8 Ke7 34. Bxf7 Nxf7 35. Nb3 Nd6 36. Rc6 Kd7 37. Ra6 Rc7 38. Ra4 g5 39.
Kb4 h5 40. Nc5+ Ke7 41. Ra8 Ne8 42. g4 hxg4 43. hxg4 Kf7 44. Kb5 Nd6+ 45. Kb6
Rc8 46. Ra7+ Kg6 47. Ne6 Nxe4 48. Rg7+ Kh6 49. Rf7 Re8 50. Nf8 Rd8 *
Position (FEN): 3r1N2/5R2/1K3p1k/4p1p1/4n1P1/4P3/8/8 w - - 6 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1030
Best move: Rh7#