Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Qe7 8. Qc2
a6 9. a4 Bg7 10. Nf3 O-O 11. O-O Nbd7 12. h3 h6 13. Bf4 Nh5 14. Bh2 g5 15. Nd2
Nf4 16. Bxf4 gxf4 17. Bg4 Ne5 18. Bxc8 Raxc8 19. Ne2 f3 20. Nxf3 Nxf3+ 21. gxf3
Qg5+ 22. Kh2 Kh8 23. Rg1 Be5+ 24. Ng3 h5 25. Kh1 Qf4 26. Qc1 Qxf3+ 27. Rg2 Rg8
*
Position (FEN): 2r3rk/1p3p2/p2p4/2pPb2p/P3P3/5qNP/1P3PR1/R1Q4K w - - 2 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 844
Best move: Qh6#