Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. Nc3
Nf5 9. Na4 Qc7 10. g4 Nfxd4 *
Position (FEN): r1b1kb1r/ppq2ppp/2n1p3/3pP3/N2n2P1/P4N2/1P3P1P/R1BQKB1R w KQkq - 0 11
White to move.
Themes:  Opening  
Puzzle rating: 935
Best move: Nxd4