Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. c3 O-O 5. Nf3 d5 6. Ne5 Nbd7 7. f4 Nxe5 8.
dxe5 Bg4 9. Be2 Bxe2 10. Qxe2 Ne4 11. Nd2 f5 12. exf6 Nxf6 13. h4 Qd7 14. Qf3
Rad8 15. h5 Nxh5 16. g4 Nf6 17. Rg1 e5 18. f5 c6 19. g5 Ne4 20. f6 Bxf6 21.
gxf6 Rxf6 22. Qg2 Rf2 23. Qg4 Qf7 24. Nxe4 dxe4 25. Qxe4 Rh2 26. Rf1 Rd1+ 27.
Kxd1 *
Position (FEN): 6k1/pp3q1p/2p3p1/4p3/4Q3/2P1P3/PP5r/R1BK1R2 b - - 0 27
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 928
Best move: Qxf1#