Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 Bg4 6. d5 a6 7. dxc6 axb5 8.
cxb7 Ra7 9. Qd3 Rxb7 10. O-O c6 11. a3 Be7 12. a4 bxa4 13. Rxa4 O-O 14. Qa6
Bxf3 *
Position (FEN): 3q1rk1/1r2bppp/Q1pp1n2/4p3/R3P3/2N2b2/1PP2PPP/2B2RK1 w - - 0 15
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1087
Best move: Qxb7