Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Scotch_Variation_Accepted
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qa4 a6 8.
Be3 b5 9. Qb3 c4 10. Bxc4 bxc4 11. Qxc4 Bb7 12. f3 Rc8 13. Qb3 Be7 *
Position (FEN): 2rqk2r/1b1pbppp/p4n2/8/4P3/1QN1BP2/PPP3PP/R3K2R w KQk - 3 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 2131
Best move: Qxb7