Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Queens_Knight
Moves: 1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Bd3 Bd6 6. h3 Nf6 7. Nf3 O-O 8. Bg5
Re8+ 9. Ne2 Be6 10. O-O Nbd7 11. Re1 h6 12. Bh4 Qc7 13. Nf4 *
Position (FEN): r3r1k1/ppqn1pp1/2pbbn1p/3p4/3P1N1B/3B1N1P/PPP2PP1/R2QR1K1 b - - 3 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 893
Best move: Bxf4