Chess puzzle (Advantage)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Normal_Variation
Moves: 1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. e3 c6 5. Nf3 Nbd7 6. a3 Be7 7. Be2 dxc4 8. Bxc4
b5 9. Be2 Bb7 10. b4 a5 11. bxa5 Qxa5 12. Bd2 Bb4 13. Qb3 Nd5 14. O-O *
Position (FEN): r3k2r/1b1n1ppp/2p1p3/qp1n4/1b1P4/PQN1PN2/3BBPPP/R4RK1 b kq - 5 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1739
Best move: Bxc3