Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Dunne_Attack
Moves: 1. e4 c5 2. g3 Nc6 3. Bg2 b6 4. f4 Bb7 5. Nf3 e6 6. Nc3 Be7 7. d3 Nf6 8. e5 Nd5
9. Nxd5 exd5 10. Bd2 O-O 11. Ng5 h6 12. Nf3 Re8 13. Be3 d4 14. Bf2 Bf8 15. O-O
d6 16. exd6 Qxd6 17. Re1 Qg6 18. b4 Nxb4 19. Ne5 Qf6 *
Position (FEN): r3rbk1/pb3pp1/1p3q1p/2p1N3/1n1p1P2/3P2P1/P1P2BBP/R2QR1K1 w - - 2 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1734
Best move: Bxb7