Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Queens_Knight_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e4 c6 5. a4 Nf6 6. Bxc4 Bb4 7. Bg5 h6 8. Bh4
O-O 9. e5 Nd5 *
Position (FEN): rnbq1rk1/pp3pp1/2p1p2p/3nP3/PbBP3B/2N5/1P3PPP/R2QK1NR w KQ - 1 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1079
Best move: Bxd8