Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Dunne_Attack
Moves: 1. e4 c5 2. g3 e6 3. Bg2 Nc6 4. Ne2 d5 5. exd5 exd5 6. Nbc3 Nf6 7. d4 Bg4 8. h3
Bxe2 9. Nxe2 Bd6 10. O-O O-O 11. Bg5 cxd4 12. Nxd4 Be5 13. Nf3 Bxb2 14. Rb1 Bc3
15. Rxb7 Nb4 16. Bxf6 Qxf6 17. a3 Qc6 *
Position (FEN): r4rk1/pR3ppp/2q5/3p4/1n6/P1b2NPP/2P2PB1/3Q1RK1 w - - 1 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1551
Best move: Rxb4