ECO code: A00
Benko Opening: 2.Nh3 d5 3.f4
The Benko Opening begins with the moves 1.g3 e5 2.Nh3 d5 3.f4. This variation is an offbeat and somewhat unconventional approach where White aims to challenge Black’s control of the center early with the move f4, supported by the knight on h3.
Characteristic: The move 2.Nh3 is quite unusual and aims to support the f4 advance while potentially preparing to reroute the knight to more active squares. The early f4 signals White’s intention to contest the central dark squares and open lines for the fianchettoed bishop.
Attacking or Defensive: From White’s perspective, this setup is generally attacking, as White seeks to undermine Black’s pawn center and open the f-file for potential kingside activity. Black, meanwhile, can respond solidly and maintain central tension, often playing a more defensive or positional game.
Center Control: This opening does indeed involve a direct challenge to the center. White’s move f4 attacks Black’s e5 pawn and strives to gain influence over the center squares, although Black remains firmly placed in the center with pawns on d5 and e5.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.