Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. a3 Be7 5. Nc3 O-O 6. e3 c5 7. Bd3 cxd4 8. Nxd4
dxc4 9. Bxc4 a6 10. Bd2 b5 11. Qf3 Ra7 12. Ba2 Bb7 13. Qg3 Ne4 14. Nxe4 Bxe4
15. h4 Bd3 16. h5 h6 17. Bxe6 fxe6 18. Nxe6 Qd6 *
Position (FEN): 1n3rk1/r3b1p1/p2qN2p/1p5P/8/P2bP1Q1/1P1B1PP1/R3K2R w KQ - 1 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1262
Best move: Qxg7#