Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nf6 6. Bc4 a6 7. O-O Nbd7 8.
e5 dxe5 9. Ng5 e6 10. Qb3 Be7 11. Bxe6 O-O 12. Nxf7 Rxf7 13. Bxf7+ Kh8 14. Rd1
Qc7 15. Nd5 Nxd5 16. Qxd5 Nf6 17. Qf3 Bg4 18. Qg3 Bxd1 19. Bh6 gxh6 20. Rxd1
Qc2 21. Bb3 Qxb2 22. h4 Rf8 23. Qe3 Ng4 24. Qb6 Bxh4 25. Qd6 Qxf2+ 26. Kh1 Qf1+
27. Rxf1 *
Position (FEN): 5r1k/1p5p/p2Q3p/4p3/6nb/1B6/P5P1/5R1K b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 647
Best move: Rxf1#