Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Bg4 6. f3 Bh5 7. dxc5 e5 8. Bg3
Bxc5 9. Bf2 e4 10. Be2 Qb6 11. Qd2 O-O 12. b4 Bd6 13. f4 Ng4 14. Bxg4 Bxg4 15.
h3 Bh5 16. g4 Bg6 17. f5 Bxf5 18. gxf5 Ne5 19. Qd4 Nd3+ 20. Ke2 Qb5 21. c4 Qxb4
22. a3 Qb3 23. Qc3 Qb6 24. Nd2 Rac8 25. Rb1 Qa6 26. f6 dxc4 27. Qd4 Bxa3 28.
Qxe4 Rfe8 29. Qf5 Rcd8 30. Qg5 c3 *
Position (FEN): 3rr1k1/pp3ppp/q4P2/6Q1/8/b1pnP2P/3NKB2/1R4NR w - - 0 31
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1026
Best move: Qxg7#