Puzzle 401576:
Puzzle 401576:
Maksim Chigaev (2639) - A. Predke (2666)
74th ch-RUS 2021 Ufa RUS (5), 2021.10.13 Chigaev - Predke, Ufa 2021
74th ch-RUS 2021 Ufa RUS (5), 2021.10.13 Chigaev - Predke, Ufa 2021
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