Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Tarrasch_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 cxd4 8. cxd4
Qb6 9. h4 Bb4+ 10. Kf2 O-O 11. Kg3 f6 12. Bd3 fxe5 13. fxe5 Rxf3+ *
Position (FEN): r1b3k1/pp1n2pp/1qn1p3/3pP3/1b1P3P/3B1rK1/PP4P1/R1BQ2NR w - - 0 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1820
Best move: Nxf3