Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Caro-Kann_Defensive_System
Moves: 1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Nf3 Nf6 6. g3 e6 7. Bf4 Be7 8. Bg2
O-O 9. a3 a6 10. O-O b5 11. b4 a5 12. Nxb5 axb4 13. Qc2 Bb7 14. a4 Qb6 15. Nd2
Nxd4 *
Position (FEN): r4rk1/1b2bppp/1q2pn2/1N1p4/Pp1n1B2/6P1/2QNPPBP/R4RK1 w - - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1341
Best move: Nxd4