Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Albin_Countergambit
Moves: 1. d4 d5 2. c4 e5 3. e4 dxe4 4. d5 Nf6 5. Bg5 c6 6. Nc3 Bf5 7. a3 Bc5 8. Qd2
O-O 9. Nge2 Qb6 *
Position (FEN): rn3rk1/pp3ppp/1qp2n2/2bPpbB1/2P1p3/P1N5/1P1QNPPP/R3KB1R w KQ - 5 10
White to move.
Themes:  Opening  
Puzzle rating: 1984
Best move: Ng3