Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 Nf6 6. Qxb7 Nbd7 7. Nxd5 Nxd5
8. Qxd5 e6 9. Qb3 Rb8 10. Qd1 Qc7 11. Nf3 *
Position (FEN): 1r2kb1r/p1qn1ppp/4p3/5b2/3P4/5N2/PP2PPPP/R1BQKB1R b KQk - 5 11
Black to move.
Themes:  Opening  
Puzzle rating: 2002
Best move: Bc2