Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. f4 exf4 4. Nf3 d6 5. O-O Ne5 6. Nxe5 dxe5 7. c3 Nf6 8.
d4 exd4 9. e5 Nd7 10. e6 fxe6 11. Bxe6 Nf6 12. Re1 Bxe6 13. Rxe6+ Kf7 14. Qe1
dxc3 15. Nxc3 Bc5+ 16. Kh1 Re8 17. Rxe8 Qxe8 18. Qd1 Rd8 19. Qb3+ Kf8 20. Bxf4
Bd6 21. Bxd6+ Rxd6 22. Qxb7 Qc6 23. Qxa7 Rd2 24. Qa3+ Kg8 25. Qb3+ Kf8 26. Qb4+
Kg8 27. Qb3+ Kh8 28. Qb8+ Ng8 29. Rg1 h6 30. a4 Kh7 31. Qb4 Nf6 32. a5 Qe6 33.
Nb5 Rc2 34. Qd4 Ne4 35. Qd3 Qf5 36. Rf1 Nf2+ 37. Rxf2 Rc1+ 38. Rf1 Rxf1+ 39.
Qxf1 *
Position (FEN): 8/2p3pk/7p/PN3q2/8/8/1P4PP/5Q1K b - - 0 39
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 550
Best move: Qxf1#