Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Steiner_Variation
Moves: 1. e4 e6 2. c4 Ne7 3. d4 g6 4. h4 h6 5. h5 g5 6. f4 f6 7. e5 fxe5 8. dxe5 Nf5
9. g4 Bb4+ 10. Nc3 Ng3 11. Rh3 Nxf1 12. Kxf1 Bxc3 13. Rxc3 O-O 14. Qc2 Qe8 15.
Rf3 Nc6 16. Qe4 d5 17. exd6 cxd6 18. fxg5 Rxf3+ *
Position (FEN): r1b1q1k1/pp6/2npp2p/6PP/2P1Q1P1/5r2/PP6/R1B2KN1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1352
Best move: Nxf3