Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8.
f3 Re8 9. O-O e5 10. Ndb5 a6 11. Nd6 Re6 12. Bc4 Re7 13. Qe2 b5 14. Bb3 Nd4 15.
Bxd4 exd4 16. Nd1 Qb6 17. e5 *
Position (FEN): r1b3k1/3prpbp/pq1N1np1/1p2P3/3p4/1B3P2/PPP1Q1PP/R2N1RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1939
Best move: Qxd6