Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. c3 c5 4. d5 e6 5. d6 Nc6 6. Bf4 e5 7. Bg3 a6 8. Bc4 b5 9.
Bd5 Bb7 10. Qf3 Nh6 11. Na3 O-O 12. O-O-O b4 13. Nc4 bxc3 14. Qxc3 Ng4 15. f3
Nf6 16. Nxe5 Nxd5 17. exd5 Nxe5 18. Bxe5 Qg5+ 19. f4 Qxg2 20. Nf3 Bxe5 21. fxe5
Bxd5 22. Rdf1 Be6 23. Rhg1 Qh3 24. Qd3 c4 25. Qe4 c3 26. b3 a5 27. Ng5 Qh6 28.
Rf4 a4 29. Rh4 Qg7 30. Nxh7 Qxh7 31. Rxh7 Kxh7 32. Qh4+ Kg8 33. Rg3 axb3 34.
axb3 Rfc8 35. Qf6 Ra1+ 36. Kc2 Ra2+ 37. Kb1 Rb2+ 38. Kc1 Ra8 39. Rxg6+ fxg6 40.
Qxg6+ Kf8 41. Qf6+ Kg8 42. Qg6+ Kf8 43. Qh6+ Kg8 44. Qg5+ Kh7 45. Qh4+ Kg6 46.
Qe4+ Bf5 47. Qxa8 *
Position (FEN): Q7/3p4/3P2k1/4Pb2/8/1Pp5/1r5P/2K5 b - - 0 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1235
Best move: Rb1#