I'd be curious to see a similar analysis for the Sicilian. When do players start seeing the Open Sicilian predominantly, if ever? Which anti-sicilian is the most common at different levels? Is the Bowdler attack (2.Bc4) as predominant as comment boards suggest, or is it restricted to a very small rating group? And if there is an Open Sicilian, which one does Black go for?
Many people are scared of the huge theory in most Sicilians, but if a given rating range only enters the open 10% of the time, say, then that becomes much less of a worry.
Many people are scared of the huge theory in most Sicilians, but if a given rating range only enters the open 10% of the time, say, then that becomes much less of a worry.