Puzzle 657507:
Puzzle 657507:
Isaak Parpiev (2165) - IM Ol Ivanov (2444)
18th Moscow Open A 2022 Moscow RUS, 2022.07.19 Parpiev - Ivanov, Moscow 2022
18th Moscow Open A 2022 Moscow RUS, 2022.07.19 Parpiev - Ivanov, Moscow 2022