Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Snyder_Variation
Moves: 1. e4 c5 2. b3 Nc6 3. c4 Nf6 4. Nc3 e6 5. Nf3 Be7 6. e5 Ng4 7. h3 Ngxe5 8. Nxe5
Nxe5 9. Na4 O-O 10. Bb2 Ng6 11. d4 cxd4 12. Bxd4 Bf6 13. Bxf6 Qxf6 14. Bd3 Rd8
15. O-O b6 16. Be4 Rb8 17. Qe2 Bb7 18. Nc3 Nf4 19. Qf3 e5 *
Position (FEN): 1r1r2k1/pb1p1ppp/1p3q2/4p3/2P1Bn2/1PN2Q1P/P4PP1/R4RK1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1406
Best move: Bxb7