Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 e6 3. Bg5 Be7 4. e4 O-O 5. f4 h6 6. Bxf6 Bxf6 7. e5 Bh4+ 8. g3
Be7 9. Bd3 c5 10. Nf3 cxd4 11. Nxd4 Nc6 12. Nb3 Qb6 13. Qd2 d6 14. O-O-O dxe5
15. Ne4 exf4 16. gxf4 Nb4 17. Kb1 Nxd3 18. Qxd3 Rd8 19. Qf3 Rxd1+ 20. Rxd1 Qc7
21. h4 Bxh4 22. Qg4 Be7 23. Rg1 Bf8 24. Nf6+ Kh8 25. Nh5 f5 26. Qg6 b6 27. Nf6
gxf6 *
Position (FEN): r1b2b1k/p1q5/1p2ppQp/5p2/5P2/1N6/PPP5/1K4R1 w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1246
Best move: Qg8#