Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. e3 a6 5. Bxc4 b5 6. Qf3 c6 7. Bb3 Bb7 8. Qg3
e6 9. f3 Bd6 10. Qf2 a5 11. e4 O-O 12. e5 a4 13. Bc2 b4 14. Nxa4 Be7 15. exf6
Bxf6 16. Ne2 Nd7 17. O-O Nb6 18. Nc5 Bc8 19. Ne4 Be7 20. Qg3 f5 21. Ng5 h6 22.
Nh3 Bh4 23. Qe5 Bf6 24. Qf4 Nd5 25. Qd2 Be7 26. Nhf4 Nxf4 27. Nxf4 g5 28. Ng6
Rf7 29. Nxe7+ Qxe7 30. Bb3 Ra7 31. Re1 Kh7 32. Qf2 Rg7 33. Bd2 Rb7 34. Re2 Qe8
35. Rae1 Rbe7 36. Bxb4 Rb7 37. a3 Rg6 38. Bc2 g4 39. Bxf5 Kg7 40. Bxg6 Qxg6 41.
fxg4 Rf7 42. Qg3 h5 43. Qe5+ Kh7 44. Qxh5+ Qxh5 45. gxh5 Kh6 46. Re5 Rf6 47.
Be7 Rf7 48. Bg5+ Kxh5 49. Bd8+ Kg6 50. R1e3 Kg7 51. Rg3+ Kf8 52. Rh5 Ke8 53.
Rh8+ Kd7 54. Ba5 Ba6 55. Rgg8 *
Position (FEN): 6RR/3k1r2/b1p1p3/B7/3P4/P7/1P4PP/6K1 b - - 13 55
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1264
Best move: Rf1#