Problem 57180:
Problem 57180:
Gor Airapetian (2442) - Oleg Bykov (2401)
72nd ch-RUS HL 2019 Yaroslavl RUS, 2019.06.30 Gor Airapetian (2442) - Oleg Bykov (2401)
72nd ch-RUS HL 2019 Yaroslavl RUS, 2019.06.30
72nd ch-RUS HL 2019 Yaroslavl RUS, 2019.06.30 Gor Airapetian (2442) - Oleg Bykov (2401)
72nd ch-RUS HL 2019 Yaroslavl RUS, 2019.06.30