Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6
8. O-O Bb7 9. f3 Bd6 10. Nc3 O-O 11. d3 h6 12. Nge4 Nd5 13. Nxd5 Qxd5 14. Be3
f5 15. Nxd6 cxd6 16. c4 Qc6 17. Qb3 Kh8 18. Rac1 Rab8 19. Qd1 e4 20. fxe4 fxe4
21. Rxf8+ Rxf8 22. d4 d5 23. cxd5 Qxd5 24. Rc5 Qxa2 25. Rc7 Qxb2 26. Bc1 Qf2+
27. Kh1 Qf1+ 28. Qxf1 *
Position (FEN): 5r1k/pbR3p1/7p/8/3Pp3/8/6PP/2B2Q1K b - - 0 28
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 672
Best move: Rxf1#