Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 d5 5. exd5 exd5 6. Bb5 Qa5+ 7. Nc3 d4 8.
Bxc6+ bxc6 9. Qe2+ Ne7 10. Bd2 dxc3 11. Bxc3 Qb6 12. O-O Be6 13. Ng5 Bd5 14.
Rfe1 h6 15. Ne4 Be6 16. Nd6+ Kd7 17. Be5 Ng6 18. Nc4 Be7 *
Position (FEN): r6r/p2kbpp1/1qp1b1np/2p1B3/2N5/3P4/PPP1QPPP/R3R1K1 w - - 8 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1099
Best move: Nxb6+