Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Baltic_Defense
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. a4 Bb4 6. e3 Nf6 7. Bd3 O-O 8. O-O
Nbd7 9. cxd5 cxd5 10. Ne2 Ne4 11. Bd2 *
Position (FEN): r2q1rk1/pp1n1ppp/4p3/3p1b2/Pb1Pn3/3BPN2/1P1BNPPP/R2Q1RK1 b - - 3 11
Black to move.
Themes:  Opening  
Puzzle rating: 1287
Best move: Nxd2