Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. Be3 Bg4 7. Bxc5 dxc5 8.
Nbd2 Qd7 9. c3 Nh5 10. Qb3 Nf4 11. Qxb7 Rb8 12. Qa6 Bxf3 13. Nxf3 Rb6 14. Qa4
Qg4 15. Ne1 O-O 16. b3 Ne7 17. f3 Qg5 18. Rf2 Nh3+ 19. Kf1 Nxf2 20. Kxf2 Qd2+
21. Kf1 Ng6 22. Qa3 Nf4 23. Qc1 Qe2+ 24. Kg1 Rg6 25. d4 Rxg2+ 26. Nxg2 *
Position (FEN): 5rk1/p1p2ppp/8/2p1p3/2BPPn2/1PP2P2/P3q1NP/R1Q3K1 b - - 0 26
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 730
Best move: Qxg2#