Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Bg4 4. e3 e6 5. Be2 f6 6. Nbd2 Bd6 7. Bxd6 Qxd6 8.
h3 Bh5 9. O-O Nge7 10. c4 Bf7 11. cxd5 exd5 12. Rc1 Ng6 13. a3 Be6 14. Bb5 Ne7
15. Qc2 O-O 16. Bd3 h6 17. Nh4 f5 18. Qc5 Qd7 19. Nhf3 f4 20. e4 dxe4 21. Bxe4
Bf5 22. Bxc6 Nxc6 23. Qc4+ Kh8 24. d5 Bxh3 25. gxh3 Qxh3 26. dxc6 Rf6 27. Nh2
Rg6+ 28. Kh1 *
Position (FEN): r6k/ppp3p1/2P3rp/8/2Q2p2/P6q/1P1N1P1N/2R2R1K b - - 4 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 914
Best move: Qg2#