Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 d5 4. e5 Nc6 5. c3 g6 6. Bb5 Bg7 7. O-O Ne7 8. Bg5 Qb6
9. a4 a5 10. Re1 O-O 11. Qd2 Re8 12. Bh6 Bd7 13. Na3 Nf5 14. Bxg7 Kxg7 15. Ng5
cxd4 16. cxd4 Qxd4 17. Qxd4 Nfxd4 18. Rad1 Rac8 *
Position (FEN): 2r1r3/1p1b1pkp/2n1p1p1/pB1pP1N1/P2n4/N7/1P3PPP/3RR1K1 w - - 2 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1443
Best move: Rxd4