Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. cxd5 cxd5 7. Nc3 Ne7 8.
Bg5 f6 9. Be3 O-O 10. Bd3 Na6 11. a3 Nc7 12. O-O a6 13. h3 Bf5 14. Re1 Bxd3 15.
Qxd3 Qd7 16. g4 Ng6 17. Ne2 *
Position (FEN): r4rk1/1pnq2pp/p2b1pn1/3p4/3P2P1/P2QBN1P/1P2NP2/R3R1K1 b - - 2 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 2179
Best move: f5