Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Rubinstein_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5
8. O-O cxd4 9. Nxd4 Bc5 10. Be3 O-O 11. Qd2 Qb6 12. c3 e5 13. Nf5 Rd8 14. Bxc5
Qxc5 15. Qe2 *
Position (FEN): r1br2k1/pp3ppp/5n2/2q1pN2/8/2PB4/PP2QPPP/R4RK1 b - - 1 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1734
Best move: e4