Chess puzzle (Crushing)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nf5 Qf6 6. g4 g6 7. g5 Qe5 8. Ng3
h5 9. f4 Qg7 10. h4 d6 11. Bb5 Bg4 12. Qd3 Ne7 13. c3 O-O-O 14. Be3 Bxe3 15.
Qxe3 d5 16. O-O dxe4 17. Nxe4 Nf5 18. Qf2 Nce7 *
Position (FEN): 2kr3r/ppp1npq1/6p1/1B3nPp/4NPbP/2P5/PP3Q2/RN3RK1 w - - 3 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1339
Best move: Qxa7