Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. c3 e6 5. Nbd2 Be7 6. h3 O-O 7. g4 Bg6 8. Bg2
c5 9. Ne5 cxd4 10. Nxg6 fxg6 11. cxd4 Nc6 12. e3 Qb6 13. Qb3 Bb4 14. Qd3 Qa5
15. a3 Ne4 16. Bxe4 *
Position (FEN): r4rk1/pp4pp/2n1p1p1/q2p4/1b1PBBP1/P2QP2P/1P1N1P2/R3K2R b KQ - 0 16
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1364
Best move: dxe4