Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bd3 e5 4. O-O Nf6 5. c3 c4 6. Bc2 d5 7. exd5 Nxd5 8.
Nxe5 Nxe5 9. Re1 Bd6 10. d4 cxd3 11. Ba4+ Bd7 12. Bxd7+ Qxd7 13. f4 O-O-O 14.
fxe5 Bc5+ 15. Kh1 Rhe8 16. b4 Bf2 17. Re4 Qf5 18. Nd2 Nxc3 19. Qf1 Nxe4 20.
Nxe4 Qxe4 21. Qxf2 Rxe5 22. Bf4 Rf5 23. Rc1+ Kd7 24. Rc7+ Ke8 25. Rc1 Qe2 26.
Re1 Qxe1+ 27. Qxe1+ Kf8 28. Bd2 Re8 29. Qg3 *
Position (FEN): 4rk2/pp3ppp/8/5r2/1P6/3p2Q1/P2B2PP/7K b - - 4 29
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 925
Best move: Rf1#