Chess puzzle (Checkmate)
Moves: 1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 7. Bb5+ Bd7
8. Bc4 Nc6 9. O-O e6 10. d4 Be7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 O-O 14. h3
Bf6 15. Bf4 Qb6 16. Bd6 Rfd8 17. Qc2 Nd4 18. Nxd4 Qxd6 19. Qc4 Bxd4 20. Rad1
Be6 21. Bxe6 fxe6 22. Rd2 Kh8 23. Rfd1 e5 24. Qb3 Qb6 25. Qf3 Rf8 26. Qh5 Rxf2
27. Rxf2 Bxf2+ 28. Kh1 Bd4 29. b3 Rf8 30. Rc1 Qg6 31. Qe2 h6 32. Rc7 Rf2 33.
Qg4 Qxg4 34. hxg4 Rxa2 35. Rxb7 Kh7 36. Kh2 Be3 37. Kg3 Bf4+ 38. Kf3 Rc2 39.
Ke4 Rxg2 40. Kf5 Rf2 41. b4 Bg3+ 42. Ke6 Rf4 43. b5 Rxg4 44. Rxa7 Rb4 45. Rb7
Bf4 46. Kf5 h5 47. b6 Kh6 48. Rb8 g6+ 49. Kf6 Bg5+ 50. Kf7 Rf4+ 51. Kg8 h4 52.
Rb7 Rb4 *
Position (FEN): 6K1/1R6/1P4pk/4p1b1/1r5p/8/8/8 w - - 2 53
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 814
Best move: Rh7#