Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. Nf3 a6 5. a3 b5 6. Ba2 Bb7 7. d3 Nf6 8. Bg5
Be7 9. O-O d5 10. Bxf6 Bxf6 11. exd5 exd5 12. Nxd5 Bxb2 13. Re1+ Kf8 14. Rb1
Bxa3 15. Rb3 Bb4 16. c4 Nd4 17. Nxd4 Bxd5 *
Position (FEN): r2q1k1r/5ppp/p7/1ppb4/1bPN4/1R1P4/B4PPP/3QR1K1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 2357
Best move: Rxb4