Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qa5 6. Nbd2 c4 7. Be2 Nge7 8. O-O
Nf5 9. Qc2 h6 10. b3 Be7 11. bxc4 O-O 12. cxd5 Qxd5 13. c4 Qd8 14. Qe4 Ncxd4
15. g4 Nxf3+ *
Position (FEN): r1bq1rk1/pp2bpp1/4p2p/4Pn2/2P1Q1P1/5n2/P2NBP1P/R1B2RK1 w - - 0 16
White to move.
Themes:  Opening  
Puzzle rating: 1743
Best move: Nxf3