In the first video, Simon Williams presents you an opening idea, which goes back to no lesser than Magnus Carlsen. Yannick Pelletier came across a variation in the Semi-Slav at the Chess Festival in Biel, which may turn out to be much better than its reputation. Moreover, there is an excellently filled "Lucky bag", the "Brilliancy game" Tal-Koblencs (1961) in another video, and a huge update for your database.
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