Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 c6 3. Nc3 Qa5 4. Qc2 d5 5. e3 Ne4 6. Bd3 Bf5 7. f3 Nd6 8. Bxf5
dxc4 9. Bxh7 g6 10. Bxg6 fxg6 11. Qxg6+ Nf7 12. Bd2 Rh6 13. Qg8 Qf5 14. e4 Re6
15. O-O-O Qa5 16. Kb1 b5 17. d5 Rd6 18. Bf4 e5 19. Be3 b4 20. Nce2 *
Position (FEN): rn2kbQ1/p4n2/2pr4/q2Pp3/1pp1P3/4BP2/PP2N1PP/1K1R2NR b q - 1 20
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1981
Best move: Nd7