Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. g3 d5 3. Bg2 c5 4. c3 Nc6 5. Nf3 Qb6 6. O-O cxd4 7. Nxd4 Nxd4 8.
cxd4 Ne7 9. Nc3 Nf5 10. e3 Bd6 11. Na4 Qb5 12. b3 Bd7 13. Bb2 Qa5 14. Rc1 b6
15. Nc3 Qa6 16. Bh3 Qb7 17. Qg4 h5 18. Qg5 Be7 19. Qf4 g5 20. Qf3 g4 21. Bxg4
hxg4 22. Qxg4 Bf6 23. Ne2 Bb5 24. Rfe1 Nd6 25. Nf4 Ke7 26. Ba3 Rag8 27. Qf3 Kd7
28. Nxd5 Qxd5 29. Qxf6 Bc6 30. Bxd6 *
Position (FEN): 6rr/p2k1p2/1pbBpQ2/3q4/3P4/1P2P1P1/P4P1P/2R1R1K1 b - - 0 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 849
Best move: Qg2#