Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 d6 5. Bc4 Be7 6. d3 O-O 7. h3 Be6 8. Nd5
h6 9. Nxe7+ Qxe7 10. Ba2 Bxa2 11. Rxa2 Rad8 12. O-O Rfe8 13. Nh2 Qe6 14. Ra1
Nd4 15. f4 exf4 16. Rxf4 Qe5 17. Ng4 Nxg4 18. Rxg4 Kh8 19. c3 Ne6 20. Rh4 Qf6
21. Rh5 Nf4 22. Rf5 Nxh3+ 23. gxh3 Qh4 24. Kh2 Re6 25. Rh5 Qf2+ 26. Kh1 Rg6 27.
Bxh6 *
Position (FEN): 3r3k/ppp2pp1/3p2rB/7R/4P3/P1PP3P/1P3q2/R2Q3K b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1222
Best move: Qg2#