Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Nc6 6. a3 Nge7 7. h3 Be6 8.
Be3 Qd7 9. Nc3 Nf5 10. Qe2 Nxe3 11. fxe3 Bg3+ 12. Kd2 O-O 13. Raf1 Rae8 14. Kc1
Na5 15. Ne5 Bxe5 16. dxe5 Nc4 17. Rd1 Qc6 18. e4 b5 *
Position (FEN): 4rrk1/p1p2ppp/2q1b3/1p1pP3/2n1P3/P1NB3P/1PP1Q1P1/2KR3R w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1470
Best move: exd5