Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 Bd7 4. Nf3 c5 5. c3 c4 6. Be2 Ne7 7. O-O Ng6 8. b3 b5
9. bxc4 bxc4 10. Na3 Be7 11. Rb1 O-O 12. Nb5 a6 13. Nd6 Qa5 14. Qc2 Ba4 15. Qd2
Bc6 16. Ba3 *
Position (FEN): rn3rk1/4bppp/p1bNp1n1/q2pP3/2pP4/B1P2N2/P2QBPPP/1R3RK1 b - - 7 16
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 942
Best move: Qxa3