With this particular move Black prepares the fianchetto in their bishop to g7 and attacks the pawn on d4. White can seize control of a central sq. with c2-c4 as well as a knight on b3 could help defend the king immediately after queenside castling. Chess bots are Personal computer https://chess-online87642.ka-blogs.com/81033066/the-definitive-guide-to-chess-fanatics