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Viktoria Nadzamova of the Czech Republic is seen during the first round of tournaments at the Prague International Chess Festival in Prague, the Czech Republic, on Feb. 12, 2020. (Photo by Dana Kesnerova/Xinhua)

Viktoria Nadzamova of the Czech Republic is seen during the first round of tournaments at the Prague International Chess Festival in Prague, the Czech Republic, on Feb. 12, 2020. (Photo by Dana Kesnerova/Xinhua)