Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. d4 h6 7. Bd3 Bd6 8.
Qe2 O-O 9. O-O Nc6 10. c3 e5 11. Qe4 Re8 12. Qh7+ Kf8 13. Bd2 Bg4 14. dxe5 Nxe5
15. Nxe5 Rxe5 16. Qh8+ Ke7 17. Qxa8 Qh4 18. Bf4 Bf3 19. Bxe5 Bxe5 20. h3 Qg5
21. g3 Bxg3 22. Bf5 Bh2+ 23. Kxh2 *
Position (FEN): Q7/ppp1kpp1/7p/5Bq1/8/2P2b1P/PP3P1K/R4R2 b - - 0 23
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 999
Best move: Qg2#