Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 a6 4. Nf3 Nh5 5. Bg3 Nxg3 6. hxg3 Bf5 7. c4 h6 8. c5
Nc6 9. Nc3 b6 10. cxb6 cxb6 11. Bd3 Qd7 12. Nh4 Bg4 13. Be2 Be6 14. Qd2 g5 15.
Nf3 Bg7 16. Na4 Rb8 17. Bxa6 Nxd4 *
Position (FEN): 1r2k2r/3qppb1/Bp2b2p/3p2p1/N2n4/4PNP1/PP1Q1PP1/R3K2R w KQk - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1355
Best move: Nxd4