Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Bg5 Ne4 5. Nxe4 dxe4 6. e3 h5 7. h4 f6 8. Bf4
Bg4 9. Be2 Qd7 10. Qb3 O-O-O 11. O-O-O Na5 12. Qc3 Qa4 13. f3 exf3 14. gxf3
Qxa2 15. fxg4 e5 16. dxe5 Qa1+ 17. Kc2 Rxd1 18. Bxd1 Qa4+ 19. Kd2 Nxc4+ 20. Ke2
Qb5 21. Qd3 Qxb2+ 22. Qc2 Qb5 23. Qd3 fxe5 24. Bxe5 Qc6 25. Qf5+ Kb8 26. Nf3
Bc5 27. Bd4 Rf8 28. Qxc5 Qxf3+ 29. Kd3 Nb2+ 30. Bxb2 Qxh1 *
Position (FEN): 1k3r2/ppp3p1/8/2Q4p/6PP/3KP3/1B6/3B3q w - - 0 31
White to move.
Themes: Hanging Piece Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 691
Best move: Qxf8#