**A67** is an ECO (Encyclopaedia of Chess Openings) code representing a variation of the **Benoni Defense**, a combative response to 1.d4. In this line, Black allows White to build a strong center early on, aiming to undermine it later with active piece play and pawn breaks. The A67 variation typically features ...g6 and ...Bg7, leading to rich middlegame battles. It’s favored by play... https://a67vip.com.br/