Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Two_Knights_Variation
Moves: 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8.
Bf4 Qb6 9. O-O Qxb2 *
Position (FEN): r1b1k2r/pp1n1ppp/2n1p3/2bpP3/5B2/2NB1N2/PqP2PPP/R2Q1RK1 w kq - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 2152
Best move: Nb5