Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. cxd5 Qxd5 4. Nc3 Qd8 5. Nf3 Bb4 6. Bg5 Nf6 7. e3 O-O 8.
Bd3 h6 9. Bh4 g5 10. Nxg5 hxg5 11. Bxg5 Be7 12. h4 Kh8 13. Bc2 Rg8 14. Qd3 Rg7
15. Ne4 Nxe4 16. Qxe4 Bxg5 17. hxg5+ Kg8 18. Qh4 Qxg5 *
Position (FEN): rnb3k1/ppp2pr1/4p3/6q1/3P3Q/4P3/PPB2PP1/R3K2R w KQ - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1102
Best move: Qh8#