Chess puzzle (Checkmate)
Moves: 1. e3 c5 2. b3 d5 3. Bb2 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. O-O e6 8. Ne5
Qc7 9. Qf3 Nf6 10. Nxc6 Qxc6 11. Bxf6 gxf6 12. Qxf6 Rg8 13. g3 Bg7 14. Qh4 Bxa1
15. c3 Bb2 16. a3 Qd7 17. Qxh7 O-O-O 18. Qc2 Bxa3 19. Nxa3 e5 20. d4 exd4 21.
cxd4 Rh8 22. Qxc5+ Kb8 23. h4 Rdg8 24. Kh2 Qg4 25. Qd6+ Ka8 26. Qf4 Rxh4+ 27.
gxh4 *
Position (FEN): k5r1/1p3p2/p7/3p4/3P1QqP/NP2P3/5P1K/5R2 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1059
Best move: Qg2#