Chess puzzle (Crushing)
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. Bg5 Qb6 7. dxc5 Bxc5 8.
Qd2 Qxb2 9. Rb1 Qa3 10. Nb5 Na6 *
Position (FEN): r1b1k2r/pp1n1ppp/n3p3/1NbpP1B1/8/q4N2/P1PQ1PPP/1R2KB1R w Kkq - 4 11
White to move.
Themes:  Opening  
Puzzle rating: 1592
Best move: Nxa3