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

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So why is this a thing? Is the Scandinavian just bad??? : r/chess

What steps should a player rated 1000 on a popular chess website take to improve drastically in chess? - Quora

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

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If I practiced the same chess opening and its variations for, say, 3 months, could I beat a grandmaster with it? - Quora

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