Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O Nf6 5. d3 Bf5 6. Re1 e6 7. e4 dxe4 8. Nh4
Bg6 9. Nxg6 hxg6 10. dxe4 Be7 11. Bg5 Qxd1 12. Rxd1 Rh5 13. f4 Nd4 14. Rd2 Ng4
15. Bxe7 Kxe7 16. h3 Ne3 17. Na3 Nxg2 18. Kxg2 Rah8 19. h4 f6 20. c3 Nc6 21.
Rad1 Rd8 22. Rxd8 Nxd8 23. Nb5 a6 24. Nd6 g5 25. hxg5 fxg5 26. f5 Rh6 27. e5 b5
28. Rd2 Nf7 29. fxe6 Rxe6 30. Nf5+ Kf8 31. Kh3 Rxe5 32. g4 g6 33. Nd6 Nxd6 34.
Rxd6 Re3+ 35. Kg2 Re2+ 36. Kf3 Rxb2 37. Rxa6 b4 38. cxb4 cxb4 39. Rxg6 Rxa2 40.
Rb6 Rb2 41. Ke4 b3 42. Kf5 Rb1 43. Kxg5 b2 44. Kg6 Kg8 *
Position (FEN): 6k1/8/1R4K1/8/6P1/8/1p6/1r6 w - - 2 45
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 487
Best move: Rb8#