Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 a6 5. Nc3 Bd7 6. axb5 c6 7. bxa6 Rxa6 8.
Rxa6 Nxa6 9. Bxc4 Nc7 10. Nf3 Bg4 11. h3 Bh5 12. Be3 Nf6 13. O-O e6 14. b4 Bxb4
15. Na4 Nxe4 16. Be2 Be7 17. Ne5 Bxe2 18. Qxe2 Qd6 *
Position (FEN): 4k2r/2n1bppp/2pqp3/4N3/N2Pn3/4B2P/4QPP1/5RK1 w k - 1 19
White to move.
Themes:  Middlegame  
Puzzle rating: 2411
Best move: Qg4