Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nf3 Bd6 7. O-O O-O 8.
Nc3 Bg4 9. h3 Bh5 10. Bg5 Be7 11. g4 Bg6 12. Qb3 Nc6 13. Qxb7 Nxd4 14. Rad1
Nxf3+ *
Position (FEN): r2q1rk1/pQp1bppp/5nb1/6B1/2B3P1/2N2n1P/PP3P2/3R1RK1 w - - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1278
Best move: Qxf3