Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. d3 O-O 6. Bxc6 dxc6 7. Nxe5 Re8 8.
Nf3 Bg4 9. h3 Bh5 10. Be3 Bb6 11. Nbd2 Qd6 12. Nc4 Qb4 13. Nxb6 axb6 14. b3
Rad8 15. g4 Nxg4 16. hxg4 Bxg4 17. Kg2 Re6 18. Qd2 Qd6 19. Bf4 Bxf3+ 20. Kxf3
Rf6 21. Rg1 Qe5 22. Rad1 g5 23. Rg4 h5 24. Rg2 Rxf4+ 25. Ke2 Rxe4+ 26. Kf1 f6
27. dxe4 Rxd2 28. Rxd2 Qxe4 29. Re2 Qd4 30. f3 Qd1+ 31. Re1 Qxf3+ 32. Rf2 Qh1+
33. Ke2 Qe4+ 34. Kd1 Qd4+ 35. Rd2 Qa1+ 36. Ke2 Qxa2 37. Rd8+ Kf7 38. Kd3 Qa6+
39. c4 Qa5 40. Rd7+ Kg6 41. Ree7 Qa2 42. Rxc7 Qxb3+ 43. Kd4 c5+ 44. Kd5 Qd3+
45. Ke6 Qxc4+ 46. Kd7 Qd5+ 47. Kc8 b5 48. Rxb7 c4 49. Red7 Qf5 50. Kb8 h4 51.
Rh7 c3 *
Position (FEN): 1K6/1R5R/5pk1/1p3qp1/7p/2p5/8/8 w - - 0 52
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1318
Best move: Rbg7#