Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Queens_Knight
Moves: 1. e4 e6 2. Nc3 c6 3. Bc4 b5 4. Bb3 a5 5. a4 b4 6. Nce2 Na6 7. d4 d5 8. exd5
cxd5 9. Nf3 Bd6 10. Bg5 Ne7 11. O-O Qc7 12. Rc1 Bb7 13. c4 Nc6 14. cxd5 exd5
15. Bxd5 O-O 16. Qb3 Qd7 17. Bf4 Rac8 18. Rfe1 Ne7 19. Bxd6 *
Position (FEN): 2r2rk1/1b1qnppp/n2B4/p2B4/Pp1P4/1Q3N2/1P2NPPP/2R1R1K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1273
Best move: Bxd5