Chess puzzle (Advantage)
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 e5 5. Nf3 Nf6 6. Bd3 h6 7. O-O Bc5 8. c3
d6 9. a4 O-O 10. b4 Bb6 11. a5 Bc7 12. Na3 a6 13. Nc4 Ne7 14. h3 Ng6 15. Be3
Be6 16. Nb6 Bxb6 17. Bxb6 Qd7 18. Qa4 Qe7 19. Rfe1 Nf4 20. Bf1 Rac8 21. Rac1
Bd7 22. Qb3 N6h5 23. c4 Qf6 24. c5 dxc5 25. Bxc5 Rfe8 26. Red1 Bb5 27. Rd6 *
Position (FEN): 2r1r1k1/1p3pp1/p2R1q1p/PbB1p2n/1P2Pn2/1Q3N1P/5PP1/2R2BK1 b - - 4 27
Black to move.
Themes:  Middlegame  
Puzzle rating: 1886
Best move: Qxd6