Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Two_Knights_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Bd3 Be7 7. Qe2 O-O 8.
Nxf6+ Nxf6 9. Bg5 b6 *
Position (FEN): r1bq1rk1/p1p1bppp/1p2pn2/6B1/3P4/3B1N2/PPP1QPPP/R3K2R w KQ - 0 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1431
Best move: Bxf6