Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Bf5 5. Nf3 e6 6. h3 Be4 7. Nc3 Bb4 8. Bd2
O-O *
Position (FEN): rn1q1rk1/ppp2ppp/4pn2/8/1bBPb3/2N1PN1P/PP1B1PP1/R2QK2R w KQ - 5 9
White to move.
Themes:  Opening  
Puzzle rating: 1349
Best move: Nxe4