Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 Nc6 5. Bb2 cxd4 6. exd4 Bg4 7. Be2 e6 8. O-O
Be7 9. c4 O-O 10. h3 Bh5 11. Nc3 Rc8 12. Rc1 a6 13. Ne5 Nxe5 14. dxe5 Bxe2 15.
Qxe2 Nd7 16. cxd5 exd5 17. Nxd5 Bc5 18. e6 fxe6 19. Qxe6+ Kh8 20. Qg4 Rf7 21.
b4 Ba7 22. Rc3 Rxc3 23. Bxc3 Qf8 24. Kh2 Bxf2 25. Rxf2 Rxf2 26. Qxd7 Rf7 27.
Qg4 Qb8+ 28. Kh1 *
Position (FEN): 1q5k/1p3rpp/p7/3N4/1P4Q1/2B4P/P5P1/7K b - - 4 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 673
Best move: Rf1#