I bought modern chess openings to read but I'm struggling to find my way around these tables. : r/chess

This is a page from the book, Modern Chess Openings. How do I read and fully utilize these information? I cannot decipher how to use the table below. Thank you 🙂

I bought modern chess openings to read but I'm struggling to find my way around these tables : r/AnarchyChess

How many moves will it take to finish a game of chess without the 50-move drawing rule, assuming optimal play? - Quora

I bought “modern chess openings” to read but I'm struggling to find my way around these tables : r/AnarchyChess

I was reading 'Modern chess openings' and got stuck at the first chaptercould anyone help me read this table? : r/chess

I bought modern chess openings to read but I'm struggling to find my way around these tables. : r/chess

The Chess Merit Badge: Your Ultimate Guide in 2023 - ScoutSmarts

How many arrangements of chess pieces on a chess board are there, assuming the pieces got to their positions through legal moves? - Quora

Modern & Contemporary Chess Board Table

I bought modern chess openings to read but I'm struggling to find my way around these tables : r/AnarchyChess

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I bought modern chess openings to read but I'm struggling to find my way around these tables. : r/AnarchyChess