प्रशिक्षण 999040:
प्रशिक्षण 999040:
GM I. Nyzhnyk (2611) - GM S. Zierk (2475)
33rd North American Open Las Vegas USA, 2023.12.30 Nyzhnyk - Zierk, Las Vegas 2023
33rd North American Open Las Vegas USA, 2023.12.30 Nyzhnyk - Zierk, Las Vegas 2023