Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Kings_Indian_Attack
Moves: 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Bb4 6. c3 Bc5 7. h3 b6 8. Be2
Bb7 9. e5 Nd5 10. O-O O-O 11. Nb3 Be7 12. Qc2 Nf4 *
Position (FEN): rn1q1rk1/pbp1bppp/1p2p3/4P3/5n2/1NP2N1P/PPQ1BPP1/R1B2RK1 w - - 7 13
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1240
Best move: Bxf4