Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 c5 5. c3 Nc6 6. Bd3 Nh5 7. Bg5 Qb6 8. b3 h6
9. Bh4 g5 10. Ne5 Nxe5 11. dxe5 Ng7 12. Bg3 Nf5 13. Bxf5 exf5 14. Qxd5 Be6 15.
Qd2 Qc6 16. O-O h5 17. h4 gxh4 18. Bxh4 Be7 19. Bxe7 Kxe7 20. Qe2 Rag8 21. f3
h4 22. Na3 h3 23. Rf2 hxg2 24. Rxg2 Bd5 25. Rf1 Qh6 26. Rxg8 Rxg8+ 27. Kf2 *
Position (FEN): 6r1/pp2kp2/7q/2pbPp2/8/NPP1PP2/P3QK2/5R2 b - - 1 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1633
Best move: Qh4#