Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. Qc2 O-O 6. d4 exd4 7. cxd4 a6 8. Nc3
b5 9. Bd3 Bb7 10. d5 Re8 11. O-O c6 12. dxc6 Nxc6 13. Be3 Nb4 14. Qb1 Nxd3 15.
Qxd3 Ng4 16. Bd4 Bh4 17. Nd5 Ne5 18. Bxe5 dxe5 19. Rad1 Bxd5 20. exd5 e4 21.
Qd4 exf3 22. g3 Bf6 23. Qd3 Bxb2 24. Qxf3 g6 25. Rd2 Bg7 26. Rfd1 Qd6 27. Qb3
Rac8 28. Rd3 h5 29. h4 Bh6 30. Rf3 g5 31. Rd4 gxh4 32. Rxh4 Qg6 33. Rhf4 Bxf4
34. Rxf4 Re4 35. Rf3 Qg4 36. d6 Rf8 37. Kg2 h4 38. Kh2 Rc4 39. Qe3 Kg7 40. gxh4
Qxh4+ 41. Rh3 Qf4+ 42. Rg3+ Kh6 43. Qb6 Rg8 44. d7+ Kh7 45. d8=Q Rxg3 46. fxg3
Rc2+ 47. Kh3 Qf5+ 48. g4 Qf3+ 49. Kh4 Rh2+ 50. Kg5 Qe3+ 51. Kf5 *
Position (FEN): 3Q4/5p1k/pQ6/1p3K2/6P1/4q3/P6r/8 b - - 6 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1213
Best move: Rf2#