Chess puzzle (Advantage)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. Nf3 Bb7 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bb4 6. Qd2 O-O 7. O-O-O Ne4 8.
Qd3 Nxc3 9. bxc3 Ba3+ 10. Kd2 Nc6 11. Ne5 a5 12. Qc4 a4 13. Nxc6 Bxc6 14. f3 b5
15. Qd3 Bd5 16. c4 Bxc4 *
Position (FEN): r2q1rk1/2pp1ppp/4p3/1p6/p1bP1B2/b2QPP2/P1PK2PP/3R1B1R w - - 0 17
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1087
Best move: Qxa3