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 18-02-2021 Valdas Bieliauskas:

“Shashki“ (Riga) – 3-1979 [2153]

Other thematic variants of this Zadacha, please, see below:

Thematic variant: 1. 11-17 27x16 2. 02x11 16x2x24x33x44 3. 50x21 [12].