**A67** is an ECO code identifying a variation of the **Benoni Defense**, specifically the **Taimanov Variation**. The opening sequence begins with 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O. This line is characterized by its unbalanced pawn structure and rich tactical opportunities, where Black aims for active counterplay despite conceding central... https://a67vip.com.br/