Can elite GMs who know optimal opening lines many moves deep immediately refute any suboptimal move by an opponent? - Quora

Answer (1 of 4): Elite GMs tend to know every opening they play intimately. If one of their opponents deviates from theory, what will usually happen is that the GM will think “that’s not normal” and then analyze the position and find a refutation if there is one. It’s not guaranteed that they wil

Is Ponziani the strongest white opening strategy? - Quora

Could Lee Se-dol have excelled at chess maybe not to the level of chess legends but the top 100 players or at least becoming a grandmaster if he had invested the same

What is the main line of a chess opening? - Quora

Why should one bother to play chess if white has the first move advantage? - Quora

How deep (number of moves) do GMs and super GMs think in a classical match? - Quora

What are some tactics in Shogi that are useful for beginners trying to get a handle on them? - Quora

How deep (number of moves) do GMs and super GMs think in a classical match? - Quora

Do chess grandmasters learn by heart what to answer to some positions and search for the best move to play on less known positions? - Quora

Do pro-chess players (grandmasters) memorize all of their openings, or do they have databases that help them choose appropriate lines when it is their turn to play? - Quora