File:IvanCheparinov.jpg - Wikimedia Commons
Por um escritor misterioso
Descrição
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File:Romanov Ivan Romanovich.jpg - Wikimedia Commons
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File:Example.jpg - Wikimedia Commons
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Chess History: maneuvers off the board - Chess Forums
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Magnus Carlsen
Magnus, PDF, Chess People
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The Gibraltar Magazine July 2018 by Rock Publishing Ltd - Issuu
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Tales from the Perilous Realm - Page 9
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A Traveling Chess Player, Part 2
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Leningrad Dutch with 1e6 (4h and 30min Running Time)
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File:Cheparinov Ivan.jpg - Wikimedia Commons
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Perpetual Chess Podcast
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Alburt, lev & dzindzichashvili & perelshteyn chess openings for black, explained (2005)
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por adulto (o preço varia de acordo com o tamanho do grupo)