Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Bd3 dxc4 8. Bxc4
Nbd7 9. Bb3 b6 10. Bc2 Bb7 11. Qd3 Bxg2 12. e4 Bxh1 13. e5 g6 14. exf6 Bxf6 15.
Bxf6 Qxf6 16. O-O-O Rad8 17. Nge2 Bf3 18. Ne4 Bxe4 19. Qxe4 Qxf2 20. Rg1 Qf6
21. h4 c5 22. h5 Kh7 23. hxg6+ fxg6 24. Rxg6 Qf1+ 25. Kd2 Rf5 26. Qxe6 Nf8 *
Position (FEN): 3r1n2/p6k/1p2Q1Rp/2p2r2/3P4/8/PPBKN3/5q2 w - - 1 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1975
Best move: Qg8#