Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Vienna_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 e6 5. e4 c5 6. d5 exd5 7. exd5 Bd6 8.
Bxc4 O-O 9. O-O a6 10. Bg5 h6 11. Bh4 b5 12. Bd3 Bg4 13. Ne4 Bxf3 *
Position (FEN): rn1q1rk1/5pp1/p2b1n1p/1ppP4/4N2B/3B1b2/PP3PPP/R2Q1RK1 w - - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1763
Best move: Qxf3