Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Classical_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Bb4 8.
Bd2 d4 9. Nxd4 Nxe5 10. Nce2 Bxd2+ 11. Qxd2 Nxd3+ 12. Qxd3 O-O 13. O-O-O Nc6 *
Position (FEN): r1bq1rk1/pp3ppp/2n1p3/8/3N4/3Q4/PPP1NPPP/2KR3R w - - 3 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1127
Best move: Nxc6