Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Ne7 6. Bg5 f6 7. Bh4 Ng6 8. Bg3
Bb4 9. a3 Bxc3+ 10. bxc3 O-O 11. Rb1 e5 12. Nf5 Nc6 13. Bc4+ Kh8 14. Nd6 Qe7
15. Qd5 h6 16. Nxb7 *
Position (FEN): r1b2r1k/1N1pq1p1/p1n2pnp/3Qp3/2B1P3/P1P3B1/2P2PPP/1R2K2R b K - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1934
Best move: Rb8