Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8.
O-O Ne7 9. Bg5 Qc7 10. a4 Nf5 11. Qd3 Bc5 12. c3 a5 13. Nbd2 Qd7 14. Nd4 Bxa4
15. Nxf5 exf5 16. Rfe1 h6 17. Bf4 O-O 18. Qg3 Qe6 *
Position (FEN): r4rk1/1p3pp1/4q2p/p1bpPp2/b4B2/2P3Q1/1P1N1PPP/R3R1K1 w - - 4 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1594
Best move: Rxa4