Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. b3 Bg4 4. Be2 Qd7 5. d4 Bxf3 6. Bxf3 exd4 7. Qxd4 Nc6 8.
Qd1 Nf6 9. Bb2 Be7 10. Nd2 O-O-O *
Position (FEN): 2kr3r/pppqbppp/2np1n2/8/4P3/1P3B2/PBPN1PPP/R2QK2R w KQ - 7 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1601
Best move: Bxf6