Chess puzzle (Checkmate)
Opening: Englund_Gambit_Complex, Englund_Gambit_Complex_Soller_Gambit_Deferred
Moves: 1. d4 e5 2. dxe5 f6 3. Nf3 Nc6 4. exf6 Nxf6 5. b3 d5 6. Bb2 Bc5 7. Nc3 O-O 8.
Qd3 Bg4 9. O-O-O Nb4 10. Qd2 c6 11. e3 Qa5 12. h3 Bf5 13. Kb1 Ne4 14. Nxe4
Qxa2+ 15. Kc1 Bxe4 16. Qc3 b6 *
Position (FEN): r4rk1/p5pp/1pp5/2bp4/1n2b3/1PQ1PN1P/qBP2PP1/2KR1B1R w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 775
Best move: Qxg7#