Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 a6 6. Nc3 Bc5 7. Be3 Nd7 8. f4
f6 9. Nxe6 Qe7 10. Nc7+ Kf7 11. Qxd5+ Kg6 12. Bd3+ f5 13. Nxa8 Bxe3 14. Nc7
Bxf4 15. Qf3 *
Position (FEN): 2b3nr/1pNnq1pp/p5k1/4Pp2/5b2/2NB1Q2/PPP3PP/R3K2R b KQ - 1 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 2117
Best move: Nxe5