Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Steinitz_Attack
Moves: 1. e4 e6 2. e5 d5 3. exd6 Qxd6 4. Nf3 Nf6 5. Nc3 Nc6 6. d4 Bd7 7. g3 Be7 8. Bf4
Qb4 9. a3 Qxb2 *
Position (FEN): r3k2r/pppbbppp/2n1pn2/8/3P1B2/P1N2NP1/1qP2P1P/R2QKB1R w KQkq - 0 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1690
Best move: Na4