Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e6 5. Bxc4 Bb4 6. a3 Bxc3+ 7. bxc3 Nxe4 8.
Qe2 Nxc3 9. Qf3 Qxd4 10. Bb3 Ne4 11. Ne2 Qxa1 12. O-O Ng5 13. Bxg5 Qxa3 14. Rd1
O-O 15. Qd3 Nc6 16. Nd4 Ne5 17. Nb5 Qa5 18. Qd8 c6 *
Position (FEN): r1bQ1rk1/pp3ppp/2p1p3/qN2n1B1/8/1B6/5PPP/3R2K1 w - - 0 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1766
Best move: Qxa5