Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Nxe4 5. Re1 d5 6. Bb5 a6 7. Bxc6+ bxc6 8.
d3 Nf6 9. Nxe5 Be6 10. Nxc6 Qd6 11. Nd4 Be7 12. Nxe6 fxe6 13. Qe2 Kd7 14. b3 h5
15. Ba3 c5 16. d4 Ng4 17. g3 Qc6 18. dxc5 Rhf8 19. Rf1 Bxc5 20. Bxc5 Qxc5 21.
c4 d4 22. Nd2 Qf5 23. c5 h4 24. c6+ Kc7 25. Nc4 h3 26. Qd2 Qf3 27. Qxd4 *
Position (FEN): r4r2/2k3p1/p1P1p3/8/2NQ2n1/1P3qPp/P4P1P/R4RK1 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1214
Best move: Qg2#