Chess puzzle (Crushing)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Nf6 7. Bg5 Be7 8.
Nc3 O-O 9. O-O-O a6 10. a3 b5 11. Bd3 c5 12. Qe3 b4 13. axb4 cxb4 14. Ne2 Qa5
15. Kb1 Be6 16. c4 b3 17. Nc3 Ng4 18. Qf4 Bxg5 19. Qxg5 Nxf2 *
Position (FEN): r4rk1/5ppp/p2pb3/q5Q1/2P1P3/1pNB4/1P3nPP/1K1R3R w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1100
Best move: Qxa5