Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Rosenthal_Variation
Moves: 1. d4 e6 2. c4 d5 3. Nf3 dxc4 4. e3 b5 5. a4 bxa4 6. Qxa4+ Bd7 7. Qxc4 Nf6 8.
Nc3 Bc6 9. Be2 Bd6 10. O-O O-O 11. b4 Nbd7 *
Position (FEN): r2q1rk1/p1pn1ppp/2bbpn2/8/1PQP4/2N1PN2/4BPPP/R1B2RK1 w - - 1 12
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1060
Best move: Qxc6