Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Bf5 3. Nf3 e6 4. e3 Nf6 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 O-O 8. Qb3
Qc8 9. Bb5 Na5 10. Qd1 c6 11. Be2 b6 *
Position (FEN): r1q2rk1/p4ppp/1ppbpn2/n2p1b2/3P4/2P1PNB1/PP1NBPPP/R2QK2R w KQ - 0 12
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 899
Best move: Bxd6