Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. Nf3 b5 5. a4 b4 6. Ne4 c3 7. bxc3 bxc3 8. Nxc3
Nf6 9. e4 e6 10. Be3 Bb4 11. Qc2 O-O 12. Bd3 Nc6 13. e5 Bxc3+ *
Position (FEN): r1bq1rk1/2p2ppp/p1n1pn2/4P3/P2P4/2bBBN2/2Q2PPP/R3K2R w KQ - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 603
Best move: Qxc3