Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_La_Bourdonnais_Variation
Moves: 1. e4 e6 2. f4 Ne7 3. Nf3 d5 4. exd5 Nxd5 5. d4 Be7 6. c4 Nf6 7. Bd3 O-O 8. O-O
b6 9. Nc3 Bb7 10. Ng5 h6 11. Nge4 Qxd4+ 12. Kh1 Nxe4 13. Nxe4 Bxe4 14. Bxe4
Qxe4 15. Qg4 Nd7 16. Bd2 Nf6 17. Qg3 Qxc4 18. Bc3 Ne4 *
Position (FEN): r4rk1/p1p1bpp1/1p2p2p/8/2q1nP2/2B3Q1/PP4PP/R4R1K w - - 2 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 400
Best move: Qxg7#