Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 e6 5. d3 Ne7 6. Bg5 h6 7. Bh4 O-O 8. O-O
Nbc6 9. Re1 a6 10. a4 Re8 11. h3 Qc7 12. Bg3 Qb6 13. Bb3 Nd4 14. a5 Qd8 15.
Nxd4 cxd4 16. Ne2 d5 17. e5 Nf5 18. Bh2 Qc7 19. f4 Bd7 20. Ba4 Bxa4 21. Rxa4
Rac8 22. Nxd4 Nxd4 23. Rxd4 Qxc2 24. Qxc2 Rxc2 25. Rb4 Re7 26. Rb6 Rec7 27. Kf1
Bf8 28. Bg1 Rd2 29. Rb3 Be7 30. Be3 Rdc2 31. Re2 Rxe2 32. Kxe2 g5 33. fxg5 Bxg5
34. Bxg5 hxg5 35. Kf3 Kg7 36. Kg4 Kg6 37. g3 f5+ 38. exf6 Kxf6 39. h4 gxh4 40.
gxh4 Rg7+ 41. Kh3 Ke5 42. h5 Kd4 43. Kh4 Ke5 44. h6 Rh7 45. Kg5 Rf7 46. Kg6
Rf6+ 47. Kg7 Rf2 48. Rxb7 Rg2+ 49. Kh8 Kf6 50. Rg7 Rh2 51. h7 Rxb2 52. Rg8 e5
53. Rd8 e4 54. dxe4 dxe4 55. Rd6+ Kf7 56. Rxa6 *
Position (FEN): 7K/5k1P/R7/P7/4p3/8/1r6/8 b - - 0 56
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1424
Best move: Rb8#