Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 Ne7 6. a3 a6 7. Bd3 Bg4 8. h3
Bh5 9. O-O Nbc6 10. Be3 f6 11. b4 Qd7 12. b5 Na5 13. bxa6 bxa6 14. Rb1 O-O 15.
Ne5 fxe5 16. Qxh5 e4 17. Bxe4 dxe4 18. Qxa5 Rf5 19. d5 Nxd5 *
Position (FEN): r5k1/2pq2pp/p2b4/Q2n1r2/4p3/P1N1B2P/2P2PP1/1R3RK1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1125
Best move: Nxd5