Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nc3 Bf5 3. Bf4 e6 4. a3 c5 5. dxc5 Bxc5 6. e3 Qb6 7. b4 Bd6 8. Bxd6
Qxd6 9. Bd3 Qe5 10. Qd2 Bxd3 11. Qxd3 Nf6 12. Nf3 Qd6 13. O-O O-O 14. Ne2 Nbd7
15. c4 Qa6 16. b5 dxc4 *
Position (FEN): r4rk1/pp1n1ppp/q3pn2/1P6/2p5/P2QPN2/4NPPP/R4RK1 w - - 0 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1805
Best move: Qxd7