Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. Nc3 Qb6 7. Bxc6 Bxc6 8.
dxc5 Bxc5 9. O-O Nh6 10. Bxh6 Qxb2 11. Bd2 Bb4 12. Ne2 Bc5 13. Qb1 Qa3 14. Nfd4
O-O 15. Nxc6 bxc6 16. Qb3 Qa6 17. Qd3 Qa4 18. Nc3 Qh4 19. Na4 *
Position (FEN): r4rk1/p4ppp/2p1p3/2bpP3/N6q/3Q4/P1PB1PPP/R4RK1 b - - 7 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1467
Best move: Qxa4