Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Bd6 5. b3 Nc6 6. Bb2 b6 7. Nbd2 Bb7 8. c4
dxc4 9. Bxc4 Ne7 10. Rc1 O-O 11. O-O Rc8 12. d5 exd5 13. Bxf6 dxc4 14. Bxe7
Qxe7 15. Nxc4 Bc5 16. Qc2 Bxf3 17. gxf3 Qg5+ 18. Kh1 Qh4 19. Rg1 h6 20. Rg4 Qh5
21. Rcg1 g6 22. Qc3 Bd6 23. f4 Kh7 24. Ne5 Bxe5 25. fxe5 Qf5 26. Rf4 Qe6 27. h4
*
Position (FEN): 2r2r2/p1p2p1k/1p2q1pp/4P3/5R1P/1PQ1P3/P4P2/6RK b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 822
Best move: Qh3#