11th Championship of the Republic of Belarus [30], 2011
Other thematic variants of this Zadacha, please, see below:
Thematic variant: 1. 49-43 40x49 2. 43x21 49x16 3. 14-28 33x22 4. 05-19 02x24 5. 35x27 16x41 6. 46x40 25-30 7. 40-44 30-35 ( 7...30-34 8. 45-40 34x45 9. 44-40 [45]; ) 8. 45-40 [35].