Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d3 Bc5 3. Nf3 Nc6 4. Be2 Nf6 5. Nc3 d5 6. exd5 Nxd5 7. Ne4 Bb6 8.
a3 O-O 9. c4 Nf6 10. Bg5 a6 11. Bxf6 gxf6 12. O-O Kh8 13. Qd2 Rg8 14. Qh6 Rg6
15. Qd2 Qg8 16. Ng3 Bg4 17. Nh4 Rg5 18. Bxg4 Rxg4 19. Nhf5 Rg6 20. Nh4 Rxg3 21.
hxg3 Qxg3 22. Qh6 Rg8 23. Qxf6+ Rg7 24. Kh1 Qg4 25. Nf5 *
Position (FEN): 7k/1pp2prp/pbn2Q2/4pN2/2P3q1/P2P4/1P3PP1/R4R1K b - - 4 25
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 996
Best move: Qxg2#