Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Normal_Variation
Moves: 1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bd2 Nc6 6. a3 Be7 7. Be2 Nf6 8. O-O
a6 9. d5 Ne5 *
Position (FEN): r2qk2r/1bppbppp/pp2pn2/3Pn3/4P3/P1N2N2/1PPBBPPP/R2Q1RK1 w kq - 1 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 765
Best move: Nxe5