Chess puzzle (Checkmate)
Opening: Saragossa_Opening, Saragossa_Opening_Other_variations
Moves: 1. c3 Nf6 2. e3 Nc6 3. b4 e5 4. a4 a6 5. a5 Na7 6. Nf3 d6 7. d4 exd4 8. Nxd4
Be7 9. Ba3 O-O 10. Bd3 Nd5 11. c4 Nf6 12. O-O h6 13. Bf5 Nh7 14. Qc2 Bxf5 15.
Nxf5 Bf6 16. Ra2 Nc6 17. Bb2 Bxb2 18. Qxb2 Qd7 *
Position (FEN): r4rk1/1ppq1ppn/p1np3p/P4N2/1PP5/4P3/RQ3PPP/1N3RK1 w - - 1 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 949
Best move: Qxg7#