Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Dragon_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Bd7 7. Bc4 Nc6 8.
Qf3 e6 9. Ndb5 Nf6 10. Nxd6+ Kf8 11. Bc5 Kg8 12. Rd1 Ne5 13. Qe2 b6 14. Ba3 Qc7
15. f4 Nxc4 16. Nxc4 Bb5 17. b3 Qxf4 *
Position (FEN): r5kr/p4pbp/1p2pnp1/1b6/2N1Pq2/BPN5/P1P1Q1PP/3RK2R w K - 0 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1891
Best move: Nxb5