Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. Nf3 Nf6 3. e3 Nc6 4. Bb5 Bg4 5. O-O a6 6. Bxc6+ bxc6 7. d3 g6 8. c3
Bg7 9. Qa4 Bxf3 10. Qxc6+ Kf8 11. Rxf3 Ng4 12. h3 Nh6 13. Nd2 Bf6 14. e4 dxe4
15. dxe4 Qd6 16. Qxa8+ Kg7 17. Qd5 Qb6+ 18. Kh1 e6 19. Qb3 Qa7 20. Nc4 Qc5 21.
e5 Be7 22. Be3 Qc6 23. Na5 Qa8 24. Qb7 Qd8 25. Qxa6 Nf5 26. Bf2 Bh4 27. Rd3 Qb8
28. Bxh4 Qxb2 29. Rf1 Nxh4 30. Qa7 *
Position (FEN): 7r/Q1p2pkp/4p1p1/N3P3/5P1n/2PR3P/Pq4P1/5R1K b - - 1 30
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 719
Best move: Qxg2#