Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 O-O 6. Bh6 Nc6 7. Nf3 e5 8. d5
Ne7 9. Bc4 a6 10. Bb3 b5 11. a3 Ne8 12. Bxg7 Nxg7 13. O-O f5 14. Qh6 fxe4 15.
Ng5 Rf6 16. Qxh7+ Kf8 17. Qh8+ Ng8 18. Nh7+ Kf7 19. Nxf6 Qxf6 20. Nxe4 Qf4 21.
Nc3 Bg4 22. g3 Qf3 23. Qh4 Nf5 24. Qg5 Bh3 25. Qe3 *
Position (FEN): r5n1/2p2k2/p2p2p1/1p1Ppn2/8/PBN1QqPb/1PP2P1P/R4RK1 b - - 6 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 817
Best move: Qg2#