Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. e5 Ne7 4. d4 Nf5 5. Bd3 c5 6. c3 cxd4 7. cxd4 Nc6 8. Bb5
Bd7 9. Bxc6 Bxc6 10. O-O Be7 11. Nc3 O-O 12. h3 Qb6 13. a4 a5 14. b3 f6 15. Rb1
fxe5 16. Nxe5 Nxd4 17. Be3 Bc5 18. Nxc6 Nxc6 *
Position (FEN): r4rk1/1p4pp/1qn1p3/p1bp4/P7/1PN1B2P/5PP1/1R1Q1RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1915
Best move: Nxd5