Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 e6 5. Bxc4 Be7 6. Nf3 O-O 7. O-O h6 8. Bf4
Nh5 9. Be3 Nc6 10. d5 exd5 11. exd5 Na5 12. Bd3 b6 13. Bc2 Nc4 *
Position (FEN): r1bq1rk1/p1p1bpp1/1p5p/3P3n/2n5/2N1BN2/PPB2PPP/R2Q1RK1 w - - 2 14
White to move.
Themes:  Opening  
Puzzle rating: 1539
Best move: Qd3