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. Be3 Nxe3 10. fxe3 Qxb2 11. Nb5 Kd7 *
Position (FEN): r1b2b1r/pp1k1ppp/2n1p3/1N1pP3/3P4/P3PN2/1q4PP/R2QKB1R w KQ - 2 12
White to move.
Themes:  Opening  
Puzzle rating: 1244
Best move: Rb1