Benoni Defense
The Benoni Defense is a hypermodern opening that allows White to build a strong center, then attacks it with pieces. It leads to dynamic, tactical positions.
Available Lines
After 1.d4 Nf6 2.c4 c5 3.d5 e5, Black continues with 4...d6 and 5...g6, adopting a King's Indian setup within the Czech Benoni structure. This system combines the closed center of the Czech Benoni with the fianchettoed bishop typical of the King's Indian Defense. Black aims for a solid, flexible position with good piece activity and potential for kingside expansion.
After 1.d4 Nf6 2.c4 c5 3.d5 b5, White accepts the gambit with 4.cxb5, and Black continues with 4...a6 to regain the pawn with pressure. This is the main line of the Benko Gambit, where Black's compensation for the sacrificed pawn includes open a- and b-files, active piece development, and long-term positional pressure on White's queenside. Black aims to create lasting initiative and attacking chances.
After 1.d4 c5 2.d5, Black continues with 2...d6 and 3...g6, adopting a fianchetto setup. This variation combines the early c5 challenge of the Old Benoni with a King's Indian-style development. Black aims for a solid, flexible position with good piece activity and potential for expansion on both flanks.