Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bd3 Bd6 7. dxc5 Bxc5 8.
O-O O-O 9. Bg5 Qb6 10. Qc2 h6 11. Bf4 Nc6 12. Nbd2 Nh5 13. Bg3 Nxg3 14. hxg3
Qc7 15. Nb3 Bb6 16. Kh1 Ne5 17. Nxe5 Qxe5 18. Rfe1 Qh5+ 19. Kg1 Qg4 20. Kh1 Bd7
21. Be2 Qg5 22. Bf3 Rac8 23. Rad1 Bc6 24. Nd4 h5 25. Qf5 Qxf5 26. Nxf5 Bxf2 27.
Re2 Bb6 28. Bxd5 Bd8 29. Bxc6 Rxc6 30. Ne7+ Bxe7 31. Rxe7 Rb6 32. b3 Ra6 33. a4
Rb6 34. b4 Rc8 35. Rdd7 Rf6 36. Rxb7 Rxc3 37. Rxa7 Rc2 38. Ra8+ Kh7 39. Rf8
Rff2 40. Rfxf7 Rxg2 41. Rxg7+ Kh6 42. Rh7+ Kg6 43. Reg7+ Kf5 44. Rxh5+ Ke4 45.
a5 Rb2 46. b5 Rgc2 47. a6 *
Position (FEN): 8/6R1/P7/1P5R/4k3/6P1/1rr5/7K b - - 0 47
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 578
Best move: Rb1#