Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Bg4 7. f3 Bf5 8. Bd3
Bxd3 9. Qxd3 O-O 10. Nge2 Nc6 11. a3 Na5 12. b4 Nc4 13. O-O c6 14. b5 Bxa3 15.
Bxf6 Qxf6 16. bxc6 bxc6 17. e4 Be7 18. exd5 cxd5 *
Position (FEN): r4rk1/p3bppp/5q2/3p4/2nP4/2NQ1P2/4N1PP/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 971
Best move: Nxd5