Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg3 Nf6 5. e3 Nbd7 6. c3 O-O 7. Nbd2 Re8 8.
Qc2 e5 9. Be2 e4 10. Ng5 h6 11. Nh3 a5 12. Nb3 a4 13. Nd2 c6 *
Position (FEN): r1bqr1k1/1p1n1pp1/2pb1n1p/3p4/p2Pp3/2P1P1BN/PPQNBPPP/R3K2R w KQ - 0 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 911
Best move: Bxd6