Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. f3 Nf6 4. e5 Ng8 5. f4 Bf5 6. Nf3 c5 7. c3 e6 8. Bd3 Bg4
9. h3 Bxf3 10. Qxf3 Nc6 11. Be3 Qb6 12. Qf2 cxd4 13. cxd4 Nge7 14. O-O Ng6 15.
Nc3 Rc8 16. Rac1 Be7 17. f5 exf5 18. Bxf5 O-O 19. Bxc8 Rxc8 20. Nxd5 Qd8 21.
Qxf7+ Kh8 22. Nxe7 Ncxe7 23. Rxc8 Nxc8 24. d5 Nce7 25. d6 Nc6 26. e6 Nce5 27.
Qxb7 Qxd6 28. Qc8+ Nf8 29. Qxf8+ Qxf8 *
Position (FEN): 5q1k/p5pp/4P3/4n3/8/4B2P/PP4P1/5RK1 w - - 0 30
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 975
Best move: Rxf8#