Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 O-O 5. e3 d5 6. Nf3 Ne4 7. Bd3 f5 8. O-O
c5 9. cxd5 exd5 10. Nxd5 Be6 11. Nxb4 cxb4 12. Bxe4 fxe4 13. Qxe4 Bd5 14. Qg4
Bxf3 15. gxf3 Rf6 16. Kh1 Rg6 17. Qh3 Rh6 18. Qf5 Nc6 19. Rg1 Qh4 20. Rg2 Rf8
21. Qg4 Qf6 22. f4 Rg6 23. Qf3 Re8 24. Bd2 Rxg2 25. Kxg2 Qg6+ 26. Kh1 Qd3 27.
Qd5+ Kh8 28. Be1 *
Position (FEN): 4r2k/pp4pp/2n5/3Q4/1p1P1P2/3qP3/PP3P1P/R3B2K b - - 6 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1334
Best move: Qf1#