Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Qc7 5. c4 Nf6 6. Nf3 Nc6 7. Nc3 e6 8. O-O
a6 9. h3 Be7 10. Be3 O-O 11. a3 b6 12. Rc1 Bc5 13. Qe2 d6 14. b4 Bxe3 15. Qxe3
Ne5 16. Nxe5 dxe5 17. Na4 Rb8 18. Rfd1 Bd7 19. Nb2 a5 20. b5 Rfc8 21. Be2 Be8
22. g3 Nd7 23. Nd3 Nc5 24. f4 exf4 25. gxf4 Nxd3 26. Bxd3 Qc5 27. Qxc5 Rxc5 28.
e5 Rbc8 29. Be2 Bxb5 30. Rb1 Bxc4 31. Bxc4 Rxc4 32. Rxb6 Rxf4 33. Rc6 Rf8 34.
Rd3 a4 35. Kg2 g6 36. Ra6 Re4 37. Ra5 Rb8 38. Kf3 Rh4 39. Kg3 Rc4 40. Ra7 Rb3
41. Rxb3 axb3 42. Rb7 Rc3+ 43. Kg4 h5+ 44. Kg5 Rxh3 45. a4 Rg3+ 46. Kh6 Rg4 *
Position (FEN): 6k1/1R3p2/4p1pK/4P2p/P5r1/1p6/8/8 w - - 3 47
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 429
Best move: Rb8#