Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Been-Koomen_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. e3 cxd4 6. exd4 Be7 7. Nf3 O-O 8. Be2
a6 9. O-O Nc6 10. Rc1 Qc7 11. Qd2 Ng4 12. cxd5 Bxg5 13. Qxg5 exd5 14. Nxd5 Qd6
15. h3 Nxd4 16. hxg4 *
Position (FEN): r1b2rk1/1p3ppp/p2q4/3N2Q1/3n2P1/5N2/PP2BPP1/2R2RK1 b - - 0 16
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame  
Puzzle rating: 823
Best move: Nxe2+