Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bd6 5. Bg5 O-O 6. cxd5 h6 7. Bh4 g5 8. Bg3
Bxg3 9. hxg3 exd5 10. Rxh6 Kg7 11. Rh2 Nc6 12. Nxg5 Bf5 13. f3 Qd6 14. f4 Rh8
15. Rxh8 Rxh8 16. Qd2 Nh5 17. Qe3 Re8 18. Qf3 *
Position (FEN): 4r3/ppp2pk1/2nq4/3p1bNn/3P1P2/2N2QP1/PP2P1P1/R3KB2 b Q - 5 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1403
Best move: Nxd4