Ratkaise 4015:
Ratkaise 4015:
Aleksandr Chursin (1767) - Georgi Ryabov (1701)
74th ch-Urals 2016 Khanty-Mansiysk RUS, 2016.03.27 Aleksandr Chursin (1767) - Georgi Ryabov (1701)
74th ch-Urals 2016 Khanty-Mansiysk RUS, 2016.03.27
74th ch-Urals 2016 Khanty-Mansiysk RUS, 2016.03.27 Aleksandr Chursin (1767) - Georgi Ryabov (1701)
74th ch-Urals 2016 Khanty-Mansiysk RUS, 2016.03.27