Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4
Nf5 9. Bb2 Be7 10. Be2 O-O 11. O-O a6 12. Qd3 Bd7 13. Nbd2 Na7 14. Rac1 *
Position (FEN): r4rk1/np1bbppp/pq2p3/3pPn2/1P1P4/P2Q1N2/1B1NBPPP/2R2RK1 b - - 5 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1302
Best move: Bb5