Puzzle 480643: Negrul dă mat
Dmitrij Shustov (1767) - Ivan Uraev (2271)
Kirov Chudinovskikh Memoriail-A 4th Kirov (3), 2017.08.03
Kirov Chudinovskikh Memoriail-A 4th Kirov (3), 2017.08.03
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