Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Steinitz_Attack
Moves: 1. e4 e6 2. e5 d6 3. f4 dxe5 4. fxe5 Nc6 5. Nf3 Nge7 6. d4 Ng6 7. Bb5 Bd7 8.
O-O a6 9. Ba4 b5 10. Bb3 Na5 *
Position (FEN): r2qkb1r/2pb1ppp/p3p1n1/np2P3/3P4/1B3N2/PPP3PP/RNBQ1RK1 w kq - 2 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1775
Best move: Ng5