Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Nf3
Nbd7 9. O-O Nb6 10. b3 Re8 11. Re1 Bg4 12. h3 Bd7 13. e4 dxe4 14. Nxe4 Nbd5 15.
Bc4 *
Position (FEN): r2qr1k1/pp1bbppp/2p2n2/3n2B1/2BPN3/1P3N1P/P4PP1/R2QR1K1 b - - 2 15
Black to move.
Themes:  Opening  
Puzzle rating: 1353
Best move: Nxe4