Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. Nc3 Nf6 3. d4 d5 4. cxd5 Nxd5 5. Nf3 Bb4 6. Bd2 O-O 7. Nxd5 Bxd2+
8. Qxd2 Qxd5 9. e3 Bd7 10. Bd3 Bc6 11. O-O Nd7 12. Rfd1 Nf6 13. Bf1 Ne4 14. Qc2
f5 15. Ne5 Rf6 16. Rac1 Qxa2 17. Nxc6 bxc6 18. Qxc6 Raf8 19. Rc2 Kh8 20. Qxc7
Qb3 21. Rdc1 f4 22. exf4 Rxf4 23. Qc4 Qb6 24. f3 Ng5 25. Qc5 Qd8 26. Rd1 Qf6
27. Qe5 Qg6 28. Qe2 Nxf3+ 29. Kh1 Nxd4 30. Qd3 Nxc2 31. Qxg6 Rxf1+ 32. Rxf1 *
Position (FEN): 5r1k/p5pp/4p1Q1/8/8/8/1Pn3PP/5R1K b - - 0 32
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 570
Best move: Rxf1#