Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 e5 3. Bc4 Nc6 4. d3 Nf6 5. f4 Be7 6. f5 a6 7. a4 Nd4 8. Nge2 d5
9. exd5 Bxf5 10. Nxd4 cxd4 11. Ne2 O-O 12. Ng3 Bg4 13. Qd2 Bb4 *
Position (FEN): r2q1rk1/1p3ppp/p4n2/3Pp3/PbBp2b1/3P2N1/1PPQ2PP/R1B1K2R w KQ - 6 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1507
Best move: Qxb4