Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 e6 2. c4 d5 3. Nf3 h6 4. g3 b6 5. Bg2 Bb7 6. Bf4 Bb4+ 7. Nc3 Nc6 8. Qa4
Nf6 9. Ne5 O-O 10. Nxc6 Bxc3+ 11. bxc3 Qd7 12. cxd5 Nxd5 13. c4 *
Position (FEN): r4rk1/pbpq1pp1/1pN1p2p/3n4/Q1PP1B2/6P1/P3PPBP/R3K2R b KQ - 0 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1336
Best move: Bxc6