Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Mieses_Variation
Moves: 1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nge2 b6 6. O-O Bb7 7. a3 Bxc3 8.
Nxc3 Nc6 9. d3 h6 10. h3 Nd4 11. f4 exf4 12. gxf4 d5 13. f5 Qd7 14. e5 Nh7 15.
Bxh6 Nxf5 16. Qg4 Bc8 17. Rxf5 Qxf5 *
Position (FEN): r1b2rk1/p1p2ppn/1p5B/3pPq2/6Q1/P1NP3P/1PP3B1/R5K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 744
Best move: Qxg7#