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Ярослав Карпенко's achievement

Accuracy XI

Finish a collection of 4k or higher with at least 85% accuracy.*

Rare

*The collection must contain at least 100 problems.

Recently completed by

Sinan Djepov 3d,

santiago rebolledo 2d,

Jérôme Riou 1k,

Matouš Babka 1d,

Rinat Amangeldy 9k,

and 207 others.