Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. Nf3 c5 4. e3 Qa5+ 5. c3 c4 6. Be2 Nf6 7. Nbd2 Nc6 8. O-O
Be7 9. b4 Qa3 10. Nb1 Qb2 11. Nbd2 Qxc3 12. a3 a5 13. Qb1 axb4 14. Rc1 Qxa1 15.
Qxa1 Rxa3 16. Qb1 O-O 17. Nxc4 dxc4 18. Bxc4 Ne4 *
Position (FEN): 2b2rk1/1p2bppp/2n1p3/8/1pBPnB2/r3PN2/5PPP/1QR3K1 w - - 1 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1039
Best move: Qxe4